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Bug#812251: apt: suddenly segfaults after "apt update"



Package: apt
Version: 1.2
Severity: important

Hi!

This is Debian Sid on a Cubietruck.

Today, suddenly, apt, apt-get and aptitude all segfault after the recent
update to the package lists.

 "apt update" works but segfaults at the end during "Reading package lists ..."

 "apt-get update" the same (unsurprising)

 "aptitude update" segfaults immediately (after running a bit, but
 before downloading anything)

 "gdb aptitude update" on the other hand segfaults after downloading
 something. (Weird. Heisebug?)

I am attaching backtraces for both apt and aptitude.

(If you need the contents of /var/lib/apt* and /var/lib/dpkg/status I 
can make those available via seperate download.

Grüße,
Sven.

-- Package-specific info:

-- apt-config dump --

APT "";
APT::Architecture "armhf";
APT::Build-Essential "";
APT::Build-Essential:: "build-essential";
APT::Install-Recommends "1";
APT::Install-Suggests "0";
APT::Sandbox "";
APT::Sandbox::User "_apt";
APT::Authentication "";
APT::Authentication::TrustCDROM "true";
APT::NeverAutoRemove "";
APT::NeverAutoRemove:: "^firmware-linux.*";
APT::NeverAutoRemove:: "^linux-firmware$";
APT::NeverAutoRemove:: "^linux-image-4\.2\.0-1-armmp-lpae$";
APT::NeverAutoRemove:: "^linux-image-4\.3\.0-1-armmp-lpae$";
APT::NeverAutoRemove:: "^linux-headers-4\.2\.0-1-armmp-lpae$";
APT::NeverAutoRemove:: "^linux-headers-4\.3\.0-1-armmp-lpae$";
APT::NeverAutoRemove:: "^linux-image-extra-4\.2\.0-1-armmp-lpae$";
APT::NeverAutoRemove:: "^linux-image-extra-4\.3\.0-1-armmp-lpae$";
APT::NeverAutoRemove:: "^linux-signed-image-4\.2\.0-1-armmp-lpae$";
APT::NeverAutoRemove:: "^linux-signed-image-4\.3\.0-1-armmp-lpae$";
APT::NeverAutoRemove:: "^kfreebsd-image-4\.2\.0-1-armmp-lpae$";
APT::NeverAutoRemove:: "^kfreebsd-image-4\.3\.0-1-armmp-lpae$";
APT::NeverAutoRemove:: "^kfreebsd-headers-4\.2\.0-1-armmp-lpae$";
APT::NeverAutoRemove:: "^kfreebsd-headers-4\.3\.0-1-armmp-lpae$";
APT::NeverAutoRemove:: "^gnumach-image-4\.2\.0-1-armmp-lpae$";
APT::NeverAutoRemove:: "^gnumach-image-4\.3\.0-1-armmp-lpae$";
APT::NeverAutoRemove:: "^.*-modules-4\.2\.0-1-armmp-lpae$";
APT::NeverAutoRemove:: "^.*-modules-4\.3\.0-1-armmp-lpae$";
APT::NeverAutoRemove:: "^.*-kernel-4\.2\.0-1-armmp-lpae$";
APT::NeverAutoRemove:: "^.*-kernel-4\.3\.0-1-armmp-lpae$";
APT::NeverAutoRemove:: "^linux-backports-modules-.*-4\.2\.0-1-armmp-lpae$";
APT::NeverAutoRemove:: "^linux-backports-modules-.*-4\.3\.0-1-armmp-lpae$";
APT::NeverAutoRemove:: "^linux-tools-4\.2\.0-1-armmp-lpae$";
APT::NeverAutoRemove:: "^linux-tools-4\.3\.0-1-armmp-lpae$";
APT::VersionedKernelPackages "";
APT::VersionedKernelPackages:: "linux-image";
APT::VersionedKernelPackages:: "linux-headers";
APT::VersionedKernelPackages:: "linux-image-extra";
APT::VersionedKernelPackages:: "linux-signed-image";
APT::VersionedKernelPackages:: "kfreebsd-image";
APT::VersionedKernelPackages:: "kfreebsd-headers";
APT::VersionedKernelPackages:: "gnumach-image";
APT::VersionedKernelPackages:: ".*-modules";
APT::VersionedKernelPackages:: ".*-kernel";
APT::VersionedKernelPackages:: "linux-backports-modules-.*";
APT::VersionedKernelPackages:: "linux-tools";
APT::Never-MarkAuto-Sections "";
APT::Never-MarkAuto-Sections:: "metapackages";
APT::Never-MarkAuto-Sections:: "contrib/metapackages";
APT::Never-MarkAuto-Sections:: "non-free/metapackages";
APT::Never-MarkAuto-Sections:: "restricted/metapackages";
APT::Never-MarkAuto-Sections:: "universe/metapackages";
APT::Never-MarkAuto-Sections:: "multiverse/metapackages";
APT::Move-Autobit-Sections "";
APT::Move-Autobit-Sections:: "oldlibs";
APT::Move-Autobit-Sections:: "contrib/oldlibs";
APT::Move-Autobit-Sections:: "non-free/oldlibs";
APT::Move-Autobit-Sections:: "restricted/oldlibs";
APT::Move-Autobit-Sections:: "universe/oldlibs";
APT::Move-Autobit-Sections:: "multiverse/oldlibs";
APT::Keep-Downloaded-Packages "true";
APT::Get "";
APT::Get::Show-Upgraded "true";
APT::Get::Show-Recommends "yes";
APT::Get::Show-Suggests "yes";
APT::Architectures "";
APT::Architectures:: "armhf";
APT::Compressor "";
APT::Compressor::. "";
APT::Compressor::.::Name ".";
APT::Compressor::.::Extension "";
APT::Compressor::.::Binary "";
APT::Compressor::.::Cost "0";
APT::Compressor::lz4 "";
APT::Compressor::lz4::Name "lz4";
APT::Compressor::lz4::Extension ".lz4";
APT::Compressor::lz4::Binary "false";
APT::Compressor::lz4::Cost "50";
APT::Compressor::gzip "";
APT::Compressor::gzip::Name "gzip";
APT::Compressor::gzip::Extension ".gz";
APT::Compressor::gzip::Binary "gzip";
APT::Compressor::gzip::Cost "100";
APT::Compressor::gzip::CompressArg "";
APT::Compressor::gzip::CompressArg:: "-6n";
APT::Compressor::gzip::UncompressArg "";
APT::Compressor::gzip::UncompressArg:: "-d";
APT::Compressor::xz "";
APT::Compressor::xz::Name "xz";
APT::Compressor::xz::Extension ".xz";
APT::Compressor::xz::Binary "xz";
APT::Compressor::xz::Cost "200";
APT::Compressor::xz::CompressArg "";
APT::Compressor::xz::CompressArg:: "-6";
APT::Compressor::xz::UncompressArg "";
APT::Compressor::xz::UncompressArg:: "-d";
APT::Compressor::bzip2 "";
APT::Compressor::bzip2::Name "bzip2";
APT::Compressor::bzip2::Extension ".bz2";
APT::Compressor::bzip2::Binary "bzip2";
APT::Compressor::bzip2::Cost "300";
APT::Compressor::bzip2::CompressArg "";
APT::Compressor::bzip2::CompressArg:: "-6";
APT::Compressor::bzip2::UncompressArg "";
APT::Compressor::bzip2::UncompressArg:: "-d";
APT::Compressor::lzma "";
APT::Compressor::lzma::Name "lzma";
APT::Compressor::lzma::Extension ".lzma";
APT::Compressor::lzma::Binary "xz";
APT::Compressor::lzma::Cost "400";
APT::Compressor::lzma::CompressArg "";
APT::Compressor::lzma::CompressArg:: "--format=lzma";
APT::Compressor::lzma::CompressArg:: "-6";
APT::Compressor::lzma::UncompressArg "";
APT::Compressor::lzma::UncompressArg:: "--format=lzma";
APT::Compressor::lzma::UncompressArg:: "-d";
Dir "/";
Dir::State "var/lib/apt/";
Dir::State::lists "lists/";
Dir::State::cdroms "cdroms.list";
Dir::State::mirrors "mirrors/";
Dir::State::extended_states "extended_states";
Dir::State::status "/var/lib/dpkg/status";
Dir::Cache "var/cache/apt/";
Dir::Cache::archives "archives/";
Dir::Cache::srcpkgcache "srcpkgcache.bin";
Dir::Cache::pkgcache "pkgcache.bin";
Dir::Etc "etc/apt/";
Dir::Etc::sourcelist "sources.list";
Dir::Etc::sourceparts "sources.list.d";
Dir::Etc::main "apt.conf";
Dir::Etc::netrc "auth.conf";
Dir::Etc::parts "apt.conf.d";
Dir::Etc::preferences "preferences";
Dir::Etc::preferencesparts "preferences.d";
Dir::Etc::trusted "trusted.gpg";
Dir::Etc::trustedparts "trusted.gpg.d";
Dir::Bin "";
Dir::Bin::methods "/usr/lib/apt/methods";
Dir::Bin::solvers "";
Dir::Bin::solvers:: "/usr/lib/apt/solvers";
Dir::Bin::dpkg "/usr/bin/dpkg";
Dir::Bin::bzip2 "/bin/bzip2";
Dir::Bin::xz "/usr/bin/xz";
Dir::Bin::lz4 "/usr/bin/lz4";
Dir::Bin::lzma "/usr/bin/xz";
Dir::Media "";
Dir::Media::MountPath "/media/cdrom";
Dir::Log "var/log/apt";
Dir::Log::Terminal "term.log";
Dir::Log::History "history.log";
Dir::Ignore-Files-Silently "";
Dir::Ignore-Files-Silently:: "~$";
Dir::Ignore-Files-Silently:: "\.disabled$";
Dir::Ignore-Files-Silently:: "\.bak$";
Dir::Ignore-Files-Silently:: "\.dpkg-[a-z]+$";
Dir::Ignore-Files-Silently:: "\.save$";
Dir::Ignore-Files-Silently:: "\.orig$";
Dir::Ignore-Files-Silently:: "\.distUpgrade$";
Acquire "";
Acquire::AllowInsecureRepositories "1";
Acquire::AllowDowngradeToInsecureRepositories "0";
Acquire::cdrom "";
Acquire::cdrom::mount "/media/cdrom";
Acquire::IndexTargets "";
Acquire::IndexTargets::deb "";
Acquire::IndexTargets::deb::Packages "";
Acquire::IndexTargets::deb::Packages::MetaKey "$(COMPONENT)/binary-$(ARCHITECTURE)/Packages";
Acquire::IndexTargets::deb::Packages::flatMetaKey "Packages";
Acquire::IndexTargets::deb::Packages::ShortDescription "Packages";
Acquire::IndexTargets::deb::Packages::Description "$(RELEASE)/$(COMPONENT) $(ARCHITECTURE) Packages";
Acquire::IndexTargets::deb::Packages::flatDescription "$(RELEASE) Packages";
Acquire::IndexTargets::deb::Packages::Optional "0";
Acquire::IndexTargets::deb::Translations "";
Acquire::IndexTargets::deb::Translations::MetaKey "$(COMPONENT)/i18n/Translation-$(LANGUAGE)";
Acquire::IndexTargets::deb::Translations::flatMetaKey "$(LANGUAGE)";
Acquire::IndexTargets::deb::Translations::ShortDescription "Translation-$(LANGUAGE)";
Acquire::IndexTargets::deb::Translations::Description "$(RELEASE)/$(COMPONENT) Translation-$(LANGUAGE)";
Acquire::IndexTargets::deb::Translations::flatDescription "$(RELEASE) Translation-$(LANGUAGE)";
Acquire::IndexTargets::deb-src "";
Acquire::IndexTargets::deb-src::Sources "";
Acquire::IndexTargets::deb-src::Sources::MetaKey "$(COMPONENT)/source/Sources";
Acquire::IndexTargets::deb-src::Sources::flatMetaKey "Sources";
Acquire::IndexTargets::deb-src::Sources::ShortDescription "Sources";
Acquire::IndexTargets::deb-src::Sources::Description "$(RELEASE)/$(COMPONENT) Sources";
Acquire::IndexTargets::deb-src::Sources::flatDescription "$(RELEASE) Sources";
Acquire::IndexTargets::deb-src::Sources::Optional "0";
Acquire::Changelogs "";
Acquire::Changelogs::URI "";
Acquire::Changelogs::URI::Origin "";
Acquire::Changelogs::URI::Origin::Debian "http://metadata.ftp-master.debian.org/changelogs/@CHANGEPATH@_changelog";;
Acquire::Changelogs::URI::Origin::Tanglu "http://metadata.tanglu.org/changelogs/@CHANGEPATH@_changelog";;
Acquire::Changelogs::URI::Origin::Ubuntu "http://changelogs.ubuntu.com/changelogs/pool/@CHANGEPATH@/changelog";;
Acquire::Changelogs::URI::Origin::Ultimedia "http://packages.ultimediaos.com/changelogs/pool/@CHANGEPATH@/changelog.txt";;
Acquire::Languages "";
Acquire::Languages:: "none";
DPkg "";
DPkg::Pre-Invoke "";
DPkg::Pre-Invoke:: "if [ -x /usr/bin/etckeeper ]; then etckeeper pre-install; fi";
DPkg::Post-Invoke "";
DPkg::Post-Invoke:: "if [ -x /usr/bin/etckeeper ]; then etckeeper post-install; fi";
DPkg::Post-Invoke:: "test -x /usr/lib/needrestart/apt-pinvoke && /usr/lib/needrestart/apt-pinvoke || true";
DPkg::Pre-Install-Pkgs "";
DPkg::Pre-Install-Pkgs:: "/usr/sbin/apt-listbugs apt";
DPkg::Pre-Install-Pkgs:: "/usr/bin/apt-listchanges --apt || test $? -ne 10";
DPkg::Pre-Install-Pkgs:: "/usr/sbin/dpkg-preconfigure --apt || true";
DPkg::Tools "";
DPkg::Tools::Options "";
DPkg::Tools::Options::/usr/sbin/apt-listbugs "";
DPkg::Tools::Options::/usr/sbin/apt-listbugs::Version "3";
DPkg::Tools::Options::/usr/sbin/apt-listbugs::InfoFD "20";
DPkg::Tools::Options::/usr/bin/apt-listchanges "";
DPkg::Tools::Options::/usr/bin/apt-listchanges::Version "2";
RPM "";
RPM::Pre-Invoke "";
RPM::Pre-Invoke:: "if [ -x /usr/bin/etckeeper ]; then etckeeper pre-install; fi";
RPM::Post-Invoke "";
RPM::Post-Invoke:: "if [ -x /usr/bin/etckeeper ]; then etckeeper post-install; fi";
AptListbugs "";
AptListbugs::Severities "critical,grave,serious";
Aptitude "";
Aptitude::ProblemResolver "";
Aptitude::ProblemResolver::SolutionCost "removals";
Binary "apt-config";
Binary::apt "";
Binary::apt::APT "";
Binary::apt::APT::Color "1";
Binary::apt::APT::Cache "";
Binary::apt::APT::Cache::Show "";
Binary::apt::APT::Cache::Show::Version "2";
Binary::apt::APT::Cache::AllVersions "0";
Binary::apt::APT::Cache::ShowVirtuals "1";
Binary::apt::APT::Cache::Search "";
Binary::apt::APT::Cache::Search::Version "2";
Binary::apt::APT::Cache::ShowDependencyType "1";
Binary::apt::APT::Cache::ShowVersion "1";
Binary::apt::APT::Get "";
Binary::apt::APT::Get::Upgrade-Allow-New "1";
Binary::apt::APT::Cmd "";
Binary::apt::APT::Cmd::Show-Update-Stats "1";
Binary::apt::APT::Keep-Downloaded-Packages "0";
Binary::apt::DPkg "";
Binary::apt::DPkg::Progress-Fancy "1";
Binary::apt::Acquire "";
Binary::apt::Acquire::AllowInsecureRepositories "0";
CommandLine "";
CommandLine::AsString "apt-config dump";

-- (no /etc/apt/preferences present) --


-- /etc/apt/sources.list --

deb https://ds9.feds.oweh.org/debian/ unstable/
deb-src https://ds9.feds.oweh.org/debian/ unstable/

deb https://ds9.feds.oweh.org/debian/ experimental/
deb-src https://ds9.feds.oweh.org/debian/ experimental/

deb http://ftp.de.debian.org/debian testing main contrib non-free
deb-src http://ftp.de.debian.org/debian testing main contrib non-free

deb http://ftp.de.debian.org/debian sid main contrib non-free
deb-src http://ftp.de.debian.org/debian sid main contrib non-free

deb http://debug.mirrors.debian.org/debian-debug/ unstable-debug main

deb http://ftp.de.debian.org/debian experimental main contrib non-free
deb-src http://ftp.de.debian.org/debian experimental main contrib non-free

deb http://debug.mirrors.debian.org/debian-debug/ experimental-debug main

deb http://deb-multimedia.org sid main non-free
deb-src http://deb-multimedia.org sid main non-free

# EOF

-- System Information:
Debian Release: stretch/sid
Architecture: armhf (armv7l)

Kernel: Linux 4.3.0-1-armmp-lpae (SMP w/2 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages apt depends on:
ii  adduser                 3.113+nmu3
ii  debian-archive-keyring  2014.3
ii  gnupg                   1.4.20-1
ii  gnupg2                  2.1.10-3
ii  gpgv                    1.4.20-1
ii  libapt-pkg5.0           1.2
ii  libc6                   2.21-6
ii  libgcc1                 1:5.3.1-6
ii  libstdc++6              5.3.1-6

apt recommends no packages.

Versions of packages apt suggests:
pn  apt-doc     <none>
ii  aptitude    0.7.5-3
ii  dpkg-dev    1.18.4
ii  python-apt  1.1.0~beta1

-- no debconf information
GNU gdb (Debian 7.10-1+b1) 7.10
Copyright (C) 2015 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "arm-linux-gnueabihf".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from apt...Reading symbols from /usr/lib/debug/.build-id/15/9260f113a8d0d8f03b1323b81bc64409574d61.debug...done.
done.
Hit:1 http://deb-multimedia.org sid InRelease
Hit:2 http://ftp.de.debian.org/debian testing InRelease
Hit:3 http://ftp.de.debian.org/debian sid InRelease
Hit:4 http://ftp.de.debian.org/debian experimental InRelease
Hit:5 http://debug.mirrors.debian.org/debian-debug unstable-debug InRelease
Hit:6 http://debug.mirrors.debian.org/debian-debug experimental-debug InRelease
Hit:7 https://ds9.feds.oweh.org/debian unstable/ InRelease
Hit:8 https://ds9.feds.oweh.org/debian experimental/ InRelease
Reading package lists...
Program received signal SIGSEGV, Segmentation fault.
pkgCacheGenerator::hash::operator() (this=<optimized out>, that=...) at ../build/include/apt-pkg/pkgcachegen.h:70
#0  pkgCacheGenerator::hash::operator() (this=<optimized out>, that=...) at ../build/include/apt-pkg/pkgcachegen.h:70
        I = 0xb693a2a4 <error: Cannot access memory at address 0xb693a2a4>
        Hash = 5381
        end = 0xb693a2ad <error: Cannot access memory at address 0xb693a2ad>
#1  std::__detail::_Hash_code_base<pkgCacheGenerator::string_pointer, pkgCacheGenerator::string_pointer, std::__detail::_Identity, pkgCacheGenerator::hash, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, true>::_M_hash_code (this=<optimized out>, __k=...) at /usr/include/c++/5/bits/hashtable_policy.h:1257
No locals.
#2  std::_Hashtable<pkgCacheGenerator::string_pointer, pkgCacheGenerator::string_pointer, std::allocator<pkgCacheGenerator::string_pointer>, std::__detail::_Identity, std::equal_to<pkgCacheGenerator::string_pointer>, pkgCacheGenerator::hash, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, true, true> >::find (__k=..., this=<optimized out>) at /usr/include/c++/5/bits/hashtable.h:1305
        __p = <optimized out>
#3  std::unordered_set<pkgCacheGenerator::string_pointer, pkgCacheGenerator::hash, std::equal_to<pkgCacheGenerator::string_pointer>, std::allocator<pkgCacheGenerator::string_pointer> >::find (__x=..., this=<optimized out>) at /usr/include/c++/5/bits/unordered_set.h:586
No locals.
#4  pkgCacheGenerator::StoreString (this=0x7f5bea08, type=type@entry=pkgCacheGenerator::VERSIONNUMBER, S=S@entry=0xb693a2a4 <error: Cannot access memory at address 0xb693a2a4>, 
    Size=9) at /build/apt-9ma04A/apt-1.2/apt-pkg/pkgcachegen.cc:1274
        strings = <optimized out>
        item = <optimized out>
        idxString = <optimized out>
#5  0xb6f98ba0 in pkgCacheGenerator::StoreString (S=..., type=pkgCacheGenerator::VERSIONNUMBER, this=<optimized out>) at ../build/include/apt-pkg/pkgcachegen.h:133
No locals.
#6  pkgCacheListParser::StoreString (this=0x7f965138, S=..., type=pkgCacheGenerator::VERSIONNUMBER) at ../build/include/apt-pkg/pkgcachegen.h:188
No locals.
#7  pkgCacheListParser::NewProvides (this=this@entry=0x7f965138, Ver=..., PkgName=..., PkgArch=..., Version=..., Flags=32 ' ')
    at /build/apt-9ma04A/apt-1.2/apt-pkg/pkgcachegen.cc:1096
        Cache = <optimized out>
        Pkg = {<pkgCache::Iterator<pkgCache::Package, pkgCache::PkgIterator>> = {<std::iterator<std::forward_iterator_tag, pkgCache::Package, int, pkgCache::Package*, pkgCache::Package&>> = {<No data fields>}, S = 0xb4f9ef90, Owner = 0x7f5bea80}, HashIndex = 0}
        idxProvideVersion = 0
#8  0xb6f6244c in debListParser::ParseProvides (this=this@entry=0x7f965138, Ver=...) at /build/apt-9ma04A/apt-1.2/apt-pkg/deb/deblistparser.cc:945
        Package = "python-rostopic:any"
        hasProvidesAlready = false
        spzName = "python-rostopic:armhf"
        Arch = "all"
        Start = 0x12a8 <error: Cannot access memory at address 0x12a8>
        Stop = 0xbeffec88 "\024\227\372\266\b"
#9  0xb6f62d34 in debListParser::NewVersion (this=0x7f965138, Ver=...) at /build/apt-9ma04A/apt-1.2/apt-pkg/deb/deblistparser.cc:232
        Start = 0x7f597ade "optional\nFilename: pool/main/r/ros-ros-comm/python-rostopic_1.11.16-2_all.deb\nSize: 21758\nMD5sum: 7b9b942b90b92bea6adacaa01cd8d0b7\nSHA1: af0e8629e39021d2eea5415fb94c50e203e8a51a\nSHA256: 26cf14e6fdfd0d"...
        Stop = 0x7f597ae6 "\nFilename: pool/main/r/ros-ros-comm/python-rostopic_1.11.16-2_all.deb\nSize: 21758\nMD5sum: 7b9b942b90b92bea6adacaa01cd8d0b7\nSHA1: af0e8629e39021d2eea5415fb94c50e203e8a51a\nSHA256: 26cf14e6fdfd0da59caa4f"...
        G = {<pkgCache::Iterator<pkgCache::Group, pkgCache::GrpIterator>> = {<std::iterator<std::forward_iterator_tag, pkgCache::Group, int, pkgCache::Group*, pkgCache::Group&>> = {<No data fields>}, S = 0xb6937858, Owner = 0x7f5bea80}, HashIndex = 0}
#10 0xb6f97374 in pkgCacheGenerator::MergeListVersion (this=this@entry=0x7f5bea08, List=..., Pkg=..., Version="1.11.16-2", OutVer=@0xbeffedac: 0x0)
    at /build/apt-9ma04A/apt-1.2/apt-pkg/pkgcachegen.cc:398
        Ver = {<pkgCache::Iterator<pkgCache::Version, pkgCache::VerIterator>> = {<std::iterator<std::forward_iterator_tag, pkgCache::Version, int, pkgCache::Version*, pkgCache::Version&>> = {<No data fields>}, S = 0xb4fb5110, Owner = 0x7f5bea80}, <No data fields>}
        LastVer = 0xb691af6c
        Hash = 54808
        verindex = <optimized out>
        Grp = {<pkgCache::Iterator<pkgCache::Group, pkgCache::GrpIterator>> = {<std::iterator<std::forward_iterator_tag, pkgCache::Group, int, pkgCache::Group*, pkgCache::Group&>> = {<No data fields>}, S = 0xb6fa3459 <pkgTagSection::Find(APT::StringView) const+40>, Owner = 0xbeffed50}, HashIndex = -1090523692}
        CurMd5 = {Sum = "\213\006\366\266\t\000\000\000\000\242\315\006\030\357\377\266"}
        md5idx = 3063117912
        availDesc = std::vector of length 9, capacity -133518475 = {
          "\244\342\177\001\212\210\b\000\262\342\177\001\244\342\177\001\t", '\000' <repeats 15 times>, "\237/\023\000+\256\b\000\032\377\017\000\000\000\000\000\376T\000\000\000\000\000\000\000\270\001\000\000\000\000\000\030\326\000\000f\313\000\000\004", '\000' <repeats 127 times>..., "", "", <error: Cannot access memory at address 0x6cda200>, "", 
          <error: Cannot access memory at address 0x3>, "", "python-rostopic", "all", "1.11.16-2", <error: Cannot access memory at address 0x6cda200>, 
          " +\375\266\b\352[\177\020\021\223\266\200\352[\177\264x\223\266\000\000\000\000\000\000\000\000@I\375\266x\020o\177\030I\375\266\346xY\177", '\000' <repeats 16 times>, "\f\000\000\000\006", '\000' <repeats 63 times>, "\r", '\000' <repeats 71 times>..., <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, 
          "/var/lib/apt/lists/ftp.de.debian.org_debian_dists_sid_main_binary-armhf_Packages", 
          "\030@\251\177\000\000\000\000\t\000\000\000\b\352[\177\364rU\001\266\312W\033e.de!\000\000\000\270\r\206\177\000\000\000\000\t\000\000\000\b\352[\177&sU\001\034\r\301", 
          "armhf", "main", "\215t\364\266", <incomplete sequence \345>, "", "", 
          "\370\020\\\177\350\255W\177\370\263W\177h\240|\177\230\246|\177\024\261X\177\001\001\000\000\000\000\000\000\260\332X\177>\000\000\000>", '\000' <repeats 11 times>, "!\000\000\000PH\220\177\000\000\000\000\r\000\000\000\b\352[\177Vr\b\000\\a$iulti!\000\000\000p\340\210\177\000\000\000\000\r\000\000\000\b\352[\177hr\b\000\201\032\303i_bin!\000\000\000\020Æ\177\000\000\000\000\022\000\000\000\b\352[\177\236r\b\000\307\313&!d\000W\177!\000\000\000\370\211\242\177\000\000\000\000\t\000\000\000\b\352[\177\264r\b\000\360\346\357P(\212X\177!\000\000\000\360vZ\177\000\000\000\000\004\000\000\000\b\352[\177"..., 
          "\360\220W\177 \226W\177\240\234W\177 \240W\177\000\000\000\000!\000\000\000\070\211W\177\a\000\000\000Sources", '\000' <repeats 13 times>, "\071\000\000\000X\211W\177\005\000\000\000armhf", '\000' <repeats 11 times>, "p\211W\177\003\000\000\000all", '\000' <repeats 17 times>, "!\000\000\000\220\211W\177\004\000\000\000none", '\000' <repeats 16 times>, "\311\001\000\000h\202W\177\027\000\000\000\027", '\000' <repeats 15 times>, "ȉW\177\004\000\000\000main\000lations\000\000\000\000\210\202W\177\240\202W\177"..., 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, 
          "(/\375\266\220\361W\177\027\000\000\000P\273W\177\023\000\000\000\000\000\200?\027\000\000\000\000\000\000\000\b\000\f\265?\355\001\000\300\246\254\177.\020\001\000\000\000\200??\355\001\000\000\000\000\000\230\224\242\177\ax\000\000\360\234\254\177eV\000\000\000\000\200?\ax\000\000\000\000\000\000\240 \226\177\307\000\000\000h\211\226\177v\000\000\000\000\000\200?\307\000\000\000\000\000\000\000\230\342}\177\370F\375\266\214\352[\177\000\000\000\000\000H@_\220\000\000\000H\000\000\000\001\000\000\000\230\342}\177\000\000|\263\000\000|\263\000\000|\263\000\000|\263\000\000|\263\000\000|\263\000\000|\263\000\000|\263\000\000|\263\000\000|\263\000\000|\263\000\000|\263"..., "", 
          "\000\242\315\006\000\000\000\001\021\000\000\000\020\000\000\000\310\376\377\266\200\377\377\266\000\000\000\000\377\377\377\377\000\000\000\000\240\367\377\276\000\000\000\000\000\000\000\000\016\000\000\000w\001\000\000\004\000\000\000\070q\375\266\365\376\377o\370q\375\266\005\000\000\000\244t\375\266\006\000\000\000\324r\375\266\n\000\000\000\243\001\000\000\v\000\000\000\020\000\000\000\003\000\000\000\000\360\377\266\002\000\000\000\060\000\000\000\024\000\000\000\021\000\000\000\027\000\000\000\200w\375\266\021\000\000\000\340v\375\266\022\000\000\000\240\000\000\000\023\000\000\000\b\000\000\000\374\377\377o\204\006\000\000\375\377\377o\003\000\000\000\360\377\377oHv\375\266\372\377\377o\021", '\000' <repeats 11 times>..., <error: Cannot access memory at address 0x9f01bae>, <error: Cannot access memory at address 0x15>, "", 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, 
          "\210\017[\177\020\000\000\000I\000\000\000\066\063c2ef367ffd77f19182955829e5bd7eaa0aa6dfabb9030687f19c0576faf7f1\000\000\000\000)\000\000\000main/binary-mips/Release\000\070\067\061\070d262d2d!\000\000\000Checksum-FileSize\000e1e424 \000\000\000i\000\000\000(\"[\177\035\000\000\000\036", '\000' <repeats 11 times>, "i\333\001\000P\257[\177\020\260[\177\020\260[\177\000\000\000\000\256e\002\000"..., <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, "", 
          ")\022\233\004\000\000\000\000\234\353̶\350#[\177\354#[\177\354#[\177", '\000' <repeats 25 times>, "\363\377\276(\200\000\000\204\231\355\266\b\363[\177\033\000\000\000\036\000\000\000pt/\000\224\307ζv\000\000\000\000\331W\177\036\000\000\000\036\000\000\000\000\002\000\000\000\000\000\000\001\000\000\000\274\360\377\276\017\000\000\000/var/cache/apt/\000\240\251v\177\033\000\000\000\033\000\000\000d\361\377\276\000\000\000\000\001\000\000\000\354\360\377\276\017\000\000\000/var/cache/apt/\000\070\326W\177\036\000\000\000\036\000\000\000<\361\377\276\060\bY\177"..., 
          "\230\344}\177\210\017[\177\020\000\000\000I\000\000\000\066\063c2ef367ffd77f19182955829e5bd7eaa0aa6dfabb9030687f19c0576faf7f1\000\000\000\000)\000\000\000main/binary-mips/Release\000\070\067\061\070d262d2d!\000\000\000Checksum-FileSize\000e1e424 \000\000\000i\000\000\000(\"[\177\035\000\000\000\036", '\000' <repeats 11 times>, "i\333\001\000P\257[\177\020\260[\177\020\260[\177\000\000\000\000"..., "", "/var/cache/apt/pkgcache.bin", "/var/cache/apt/srcpkgcache.bin", "/var/cache/apt/", 
          "\270\310W\177\000\000\000\000\005\000\000\000\b\352[\177F+\006\000\263\251\032\017bin", "/var/cache/apt/", "Reading package lists\000ache.bin", "/var/cache/apt/", 
          "\270\310W\177\000\000\000\000\005\000\000\000\b\352[\177F+\006\000\263", <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, 
          "\270\310W\177\000\000\000\000\005\000\000\000\b\352[\177F+\006\000\263\251\032\017bin", "/var/cache/apt/", "", "/var/cache", 
          <error: Cannot access memory at address 0x6cda200>, "", 
          "\000\242\315\006\000\000\000\001\021\000\000\000\020\000\000\000\310\376\377\266\200\377\377\266\000\000\000\000\377\377\377\377\000\000\000\000\240\367\377\276\000\000\000\000\000\000\000\000\016\000\000\000w\001\000\000\004\000\000\000\070q\375\266\365\376\377o\370q\375\266\005\000\000\000\244t\375\266\006\000\000\000\324r\375\266\n\000\000\000\243\001\000\000\v\000\000\000\020\000\000\000\003\000\000\000\000\360\377\266\002\000\000\000\060\000\000\000\024\000\000\000\021\000\000\000\027\000\000\000\200w\375\266\021\000\000\000\340v\375\266\022\000\000\000\240\000\000\000\023\000\000\000\b\000\000\000\374\377\377o\204\006\000\000\375\377\377o\003\000\000\000\360\377\377oHv\375\266\372\377\377o\021", '\000' <repeats 11 times>..., "", "", "", "", "", "", <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, "", "", "", 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, "", "", "", 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, "", "", "", 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, "", "", 
          "\234\027\000\000\351x\004\000\064\001\000\000\"\000\f\000\234@\000\000Qt\v\000\004\000\000\000\022\000\f\000\364\r\000\000a@\002\000\020\000\000\000\022\000\f\000\355P\000\000\225\322\n\000 \000\000\000\022\000\f\000F'\000\000\rc\n\000\344\000\000\000\022\000\f\000\343*\000\000\211C\002\000\030\000\000\000\"\000\f\000\061\060\000\000\341t\004\000\370\000\000\000\"\000\f\000\036Q\000\000\071\320\t\000\002\000\000\000\022\000\f\000-\031\000\000iC\002\000\020\000\000\000\"\000\f\000\301F\000\000Yp\002\000\020\000\000\000\022\000\f\000\256O\000\000\241\026\t\000 \002\000\000\022\000\f\000\257O\000\000q\022\t\000 \002\000\000\022\000\f\000\210\006\000\000ar\001\000"..., 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, "Reading package lists", 
          "http://ftp.de.debian.org/debian sid/main armhf Packages", "Reading package lists", "http://ftp.de.debian.org/debian sid/main armhf Packages", "", "", "", 
          "\000\340ض\270\362\376\266\360\016鶸\365\376\266\000\360\376\266\350\362\376\266\000\000\000\000D\365\376\266\000\000\000\000\b\017\351\266x\017\351\266p\017\351\266\000\000\000\000P\017\351\266X\017\351\266", '\000' <repeats 12 times>, "`\017\351\266h\017\351\266\030\017\351\266 \017\351\266\020\017\351\266\000\000\000\000\000\000\000\000\220\017鶘\017鶠\017鶀\017\351\266\000\000", "", "", "\n", <error: Cannot access memory at address 0x1>, "", "", "", "", "", "", "", "", 
          "root\000x\000\060:0:root\000/root\000/bin/bash\000\000in/false\000\000n/false\000\000ib/memlockd\000/bin/false\000\000e\000\000/false\000\000\000\\.disabled$\000\340\356\377\276\020WW\177\006\000\000\000\\.bak$\000debug mai(WW\177\016\000\000\000\\.dpkg-[a-z]+$\000\000@WW\177\a\000\000\000\\.save$\000\224\"\354\266\000\000\000\000XWW\177\a\000\000\000\\.orig$\000\000\000\000\000\360", <incomplete sequence \354\266>..., "", "", "\271", <incomplete sequence \370>, <error: Cannot access memory at address 0xb9e82c3b>, 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, "", "", 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, "", "", 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, "", "", 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, "", "", "", "", "", "", <error: Cannot access memory at address 0x11>, 
          <error: Cannot access memory at address 0x5>, <error: Cannot access memory at address 0x9>, "", "", "", "", <error: Cannot access memory at address 0x70750074>, 
          <error: Cannot access memory at address 0x52455400>, <error: Cannot access memory at address 0x3a313030>, <error: Cannot access memory at address 0x323220>, 
          <error: Cannot access memory at address 0x3d524553>, <error: Cannot access memory at address 0x303d6964>, <error: Cannot access memory at address 0x343d6970>, 
          <error: Cannot access memory at address 0x623a3533>, <error: Cannot access memory at address 0x6f3a3130>, <error: Cannot access memory at address 0x343b3733>, 
          <error: Cannot access memory at address 0x333d7774>, <error: Cannot access memory at address 0x653a3434>, <error: Cannot access memory at address 0x67742e2a>, 
          <error: Cannot access memory at address 0x72612e2a>, <error: Cannot access memory at address 0x686c2e2a>, <error: Cannot access memory at address 0x7a6c2e2a>, 
          <error: Cannot access memory at address 0x742e2a3a>, <error: Cannot access memory at address 0x742e2a3a>, <error: Cannot access memory at address 0x7a2e2a3a>, 
          <error: Cannot access memory at address 0x303d5a2e>, <error: Cannot access memory at address 0x3b31303d>, <error: Cannot access memory at address 0x333b3130>, 
          <error: Cannot access memory at address 0x31333b31>, <error: Cannot access memory at address 0x3a31333b>, <error: Cannot access memory at address 0x31333b31>, 
          <error: Cannot access memory at address 0x3a31333b>, <error: Cannot access memory at address 0x3a31333b>, <error: Cannot access memory at address 0x3a31333b>, 
          <error: Cannot access memory at address 0x3a31333b>, <error: Cannot access memory at address 0x3a31333b>, <error: Cannot access memory at address 0x31333b31>, 
          <error: Cannot access memory at address 0x2a3a3133>, <error: Cannot access memory at address 0x2a3a3533>, <error: Cannot access memory at address 0x3a35333b>, 
          <error: Cannot access memory at address 0x3a35333b>, <error: Cannot access memory at address 0x3a35333b>, <error: Cannot access memory at address 0x3a35333b>, 
          <error: Cannot access memory at address 0x3a35333b>, <error: Cannot access memory at address 0x35333b31>, <error: Cannot access memory at address 0x333b3130>, 
          <error: Cannot access memory at address 0x333b3130>, <error: Cannot access memory at address 0x333b3130>, <error: Cannot access memory at address 0x3b31303d>, 
          <error: Cannot access memory at address 0x31303d6d>, <error: Cannot access memory at address 0x31303d34>, <error: Cannot access memory at address 0x303d7634>, 
          <error: Cannot access memory at address 0x31303d74>, <error: Cannot access memory at address 0x31303d76>, <error: Cannot access memory at address 0x3b31303d>, 
          <error: Cannot access memory at address 0x31303d63>, <error: Cannot access memory at address 0x31303d69>, <error: Cannot access memory at address 0x3b31303d>, 
          <error: Cannot access memory at address 0x333b3130>, <error: Cannot access memory at address 0x333b3130>, <error: Cannot access memory at address 0x333b3130>, 
          <error: Cannot access memory at address 0x333b3130>, <error: Cannot access memory at address 0x36333b30>, <error: Cannot access memory at address 0x333b3030>, 
          <error: Cannot access memory at address 0x3b30303d>, <error: Cannot access memory at address 0x3b30303d>, <error: Cannot access memory at address 0x3b30303d>, 
          <error: Cannot access memory at address 0x333b3030>, <error: Cannot access memory at address 0x3b30303d>, <error: Cannot access memory at address 0x30303d66>, 
          <error: Cannot access memory at address 0x2f7e3d48>, <error: Cannot access memory at address 0x7273752f>, <error: Cannot access memory at address 0x73752f3a>, 
          <error: Cannot access memory at address 0x762f3d4c>, <error: Cannot access memory at address 0x53454741>, <error: Cannot access memory at address 0x672f6e69>, 
          <error: Cannot access memory at address 0x2e53555f>, <error: Cannot access memory at address 0x6f6f722f>, <error: Cannot access memory at address 0x53555f6e>, 
          <error: Cannot access memory at address 0x4e4f435f>, <error: Cannot access memory at address 0x3a313a33>, <error: Cannot access memory at address 0x3a333034>...}
#11 0xb6f98686 in pkgCacheGenerator::MergeList (this=this@entry=0x7f5bea08, List=..., OutVer=OutVer@entry=0x0) at /build/apt-9ma04A/apt-1.2/apt-pkg/pkgcachegen.cc:255
        PackageName = "python-rostopic"
        Arch = "all"
        Version = "1.11.16-2"
        Pkg = {<pkgCache::Iterator<pkgCache::Package, pkgCache::PkgIterator>> = {<std::iterator<std::forward_iterator_tag, pkgCache::Package, int, pkgCache::Package*, pkgCache::Package&>> = {<No data fields>}, S = 0xb4f9ef64, Owner = 0x7f5bea80}, HashIndex = 0}
        Counter = 39881
#12 0xb6f867e6 in pkgDebianIndexFile::Merge (this=<optimized out>, Gen=..., Prog=<optimized out>) at /build/apt-9ma04A/apt-1.2/apt-pkg/indexfile.cc:360
        PackageFile = "/var/lib/apt/lists/ftp.de.debian.org_debian_dists_sid_main_binary-armhf_Packages"
        Pkg = {_vptr.FileFd = 0xb6fd3a44 <vtable for FileFd+8>, iFd = 5, Flags = 1, FileName = "/var/lib/apt/lists/ftp.de.debian.org_debian_dists_sid_main_binary-armhf_Packages", 
          TemporaryFileName = "", d = 0x7f961f10}
        Parser = std::unique_ptr<pkgCacheListParser> containing 0x7f965138
        File = {<pkgCache::Iterator<pkgCache::PackageFile, pkgCache::PkgFileIterator>> = {<std::iterator<std::forward_iterator_tag, pkgCache::PackageFile, int, pkgCache::PackageFile*, pkgCache::PackageFile&>> = {<No data fields>}, S = 0xb3827ce0, Owner = 0x7f5bea80}, <No data fields>}
#13 0xb6f993be in <lambda(pkgIndexFile*)>::operator() (I=<optimized out>, __closure=<synthetic pointer>) at /build/apt-9ma04A/apt-1.2/apt-pkg/pkgcachegen.cc:1473
        Size = 38939510
#14 std::for_each<__gnu_cxx::__normal_iterator<pkgIndexFile**, std::vector<pkgIndexFile*> >, BuildCache(pkgCacheGenerator&, OpProgress*, map_filesize_t&, map_filesize_t, const pkgSourceList*, FileIterator, FileIterator)::<lambda(pkgIndexFile*)> > (__f=..., __last=..., __first=) at /usr/include/c++/5/bits/stl_algo.h:3767
No locals.
#15 BuildCache (Gen=..., Progress=Progress@entry=0xbefff3f8, CurrentSize=@0xbefff048: 77271593, TotalSize=TotalSize@entry=84091838, List=List@entry=0x7f574ac8, Start=, End=)
    at /build/apt-9ma04A/apt-1.2/apt-pkg/pkgcachegen.cc:1493
        Indexes = <optimized out>
        i = 
        mergeFailure = false
#16 0xb6f9abf8 in pkgCacheGenerator::MakeStatusCache (List=..., Progress=Progress@entry=0xbefff3f8, OutMap=OutMap@entry=0xbefff2d0, OutCache=OutCache@entry=0xbefff2d4)
    at /build/apt-9ma04A/apt-1.2/apt-pkg/pkgcachegen.cc:1678
        Debug = false
        Files = std::vector of length 1, capacity 1 = {0x7f7de498}
        CacheFile = "/var/cache/apt/pkgcache.bin"
        SrcCacheFile = "/var/cache/apt/srcpkgcache.bin"
        pkgcache_fine = <optimized out>
        srcpkgcache_fine = <optimized out>
        Writeable = true
        Map = std::unique_ptr<DynamicMMap> containing 0x7f7de298
        Gen = std::unique_ptr<pkgCacheGenerator> containing 0x7f5bea08
        CurrentSize = 77271593
        VolatileFiles = std::vector of length 0, capacity 0
        TotalSize = 84091838
#17 0xb6f36a5e in pkgCacheFile::BuildCaches (this=this@entry=0xbefff2c4, Progress=Progress@entry=0xbefff3f8, WithLock=WithLock@entry=true)
    at /build/apt-9ma04A/apt-1.2/apt-pkg/cachefile.cc:100
        Res = <optimized out>
#18 0xb6ec0c42 in CacheFile::BuildCaches (WithLock=true, this=0xbefff2c4) at ../build/include/apt-private/private-cachefile.h:24
        Prog = {<OpProgress> = {_vptr.OpProgress = 0xb6fd3b28 <vtable for OpTextProgress+8>, Current = 38332083, Total = 84091838, Size = 38939510, SubTotal = 38939510, 
            LastPercent = 83.0557861, LastTime = {tv_sec = 0, tv_usec = 0}, LastOp = "Reading package lists", LastSubOp = "http://ftp.de.debian.org/debian sid/main armhf Packages", 
            Op = "Reading package lists", SubOp = "http://ftp.de.debian.org/debian sid/main armhf Packages", Percent = 83.8240662, MajorChange = false}, OldOp = "a", 
          NoUpdate = true, NoDisplay = false, LastLen = 0}
#19 DoUpdate (CmdL=...) at /build/apt-9ma04A/apt-1.2/apt-private/private-update.cc:78
        Cache = {<pkgCacheFile> = {_vptr.pkgCacheFile = 0xb6ed97f0 <vtable for CacheFile+8>, d = 0x0, ExternOwner = false, Map = 0x0, Cache = 0x0, DCache = 0x0, 
            SrcList = 0x7f574ac8, Policy = 0x0}, UniverseList = std::vector of length 0, capacity 0}
        List = 0x7f574ac8
#20 0xb6f429a0 in CommandLine::DispatchArg (this=0xbefff60c, Map=<optimized out>, NoMatch=NoMatch@entry=true) at /build/apt-9ma04A/apt-1.2/apt-pkg/contrib/cmndline.cc:369
        Res = <optimized out>
        I = <optimized out>
#21 0xb6ea4b26 in DispatchCommandLine (CmdL=..., Cmds=...) at /build/apt-9ma04A/apt-1.2/apt-private/private-cmndline.cc:511
        returned = 8
#22 0x7f556330 in main (argc=2, argv=0xbefff7a4) at /build/apt-9ma04A/apt-1.2/cmdline/apt.cc:118
        CmdL = {ArgList = 0x7f5756a0, Conf = 0x7f56cf10, FileList = 0x7f5737b0}
        Cmds = std::vector of length 27, capacity 32 = {{Match = 0xb6ec290c "help", Handler = 0xb6ea4511 <<lambda(CommandLine&)>::_FUN(CommandLine &)>}, {Match = 0x7f556920 "list", 
            Handler = 0xb6eaf43d <DoList(CommandLine&)>}, {Match = 0x7f556950 "search", Handler = 0xb6eb7835 <DoSearch(CommandLine&)>}, {Match = 0x7f556978 "show", 
            Handler = 0xb6eb9449 <ShowPackage(CommandLine&)>}, {Match = 0x7f556998 "install", Handler = 0xb6eadc2d <DoInstall(CommandLine&)>}, {Match = 0x7f5569c8 "remove", 
            Handler = 0xb6eadc2d <DoInstall(CommandLine&)>}, {Match = 0x7f5569c4 "autoremove", Handler = 0xb6eadc2d <DoInstall(CommandLine&)>}, {Match = 0x7f5569fc "auto-remove", 
            Handler = 0xb6eadc2d <DoInstall(CommandLine&)>}, {Match = 0x7f556a08 "purge", Handler = 0xb6eadc2d <DoInstall(CommandLine&)>}, {Match = 0x7f556a10 "update", 
            Handler = 0xb6ec0949 <DoUpdate(CommandLine&)>}, {Match = 0x7f556a3c "upgrade", Handler = 0xb6ec125d <DoUpgrade(CommandLine&)>}, {Match = 0x7f556a78 "full-upgrade", 
            Handler = 0xb6ec1259 <DoDistUpgrade(CommandLine&)>}, {Match = 0x7f556ac8 "edit-sources", Handler = 0xb6ebfe91 <EditSources(CommandLine&)>}, {Match = 0x7f556afc "moo", 
            Handler = 0xb6eb171d <DoMoo(CommandLine&)>}, {Match = 0x7f556b00 "dist-upgrade", Handler = 0xb6ec1259 <DoDistUpgrade(CommandLine&)>}, {Match = 0x7f556b10 "showsrc", 
            Handler = 0xb6eba7dd <ShowSrcPackage(CommandLine&)>}, {Match = 0x7f556b18 "depends", Handler = 0xb6ea76d1 <Depends(CommandLine&)>}, {Match = 0x7f556b20 "rdepends", 
            Handler = 0xb6ea76d9 <RDepends(CommandLine&)>}, {Match = 0x7f556b2c "policy", Handler = 0xb6eb98a5 <Policy(CommandLine&)>}, {Match = 0x7f556b34 "build-dep", 
            Handler = 0xb6ebedc9 <DoBuildDep(CommandLine&)>}, {Match = 0x7f556b44 "clean", Handler = 0xb6ea9125 <DoClean(CommandLine&)>}, {Match = 0x7f556b40 "autoclean", 
            Handler = 0xb6ea9579 <DoAutoClean(CommandLine&)>}, {Match = 0x7f556b4c "auto-clean", Handler = 0xb6ea9579 <DoAutoClean(CommandLine&)>}, {Match = 0x7f556b58 "source", 
            Handler = 0xb6ebc171 <DoSource(CommandLine&)>}, {Match = 0x7f556b60 "download", Handler = 0xb6ea81f9 <DoDownload(CommandLine&)>}, {Match = 0x7f556b6c "changelog", 
            Handler = 0xb6ea8bd9 <DoChangelog(CommandLine&)>}, {Match = 0x0, Handler = 0x0}}
        quiet = <optimized out>
(gdb) quit
A debugging session is active.

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License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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Reading symbols from aptitude...Reading symbols from /usr/lib/debug/.build-id/6a/116a897c266411206cab87e9c37d23ba353c5a.debug...done.
done.
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1".
Hit http://ftp.de.debian.org/debian testing InRelease
Hit http://ftp.de.debian.org/debian sid InRelease
Hit http://ftp.de.debian.org/debian experimental InRelease
Hit http://deb-multimedia.org sid InRelease
Hit http://debug.mirrors.debian.org/debian-debug unstable-debug InRelease
Hit http://debug.mirrors.debian.org/debian-debug experimental-debug InRelease
Hit https://ds9.feds.oweh.org/debian unstable/ InRelease
Hit https://ds9.feds.oweh.org/debian experimental/ InRelease

Program received signal SIGSEGV, Segmentation fault.
pkgCacheGenerator::hash::operator() (this=<optimized out>, that=...)
    at ../build/include/apt-pkg/pkgcachegen.h:70
#0  pkgCacheGenerator::hash::operator() (this=<optimized out>, that=...)
    at ../build/include/apt-pkg/pkgcachegen.h:70
        I = 0xb65e02a4 <error: Cannot access memory at address 0xb65e02a4>
        Hash = 5381
        end = 0xb65e02ad <error: Cannot access memory at address 0xb65e02ad>
#1  std::__detail::_Hash_code_base<pkgCacheGenerator::string_pointer, pkgCacheGenerator::string_pointer, std::__detail::_Identity, pkgCacheGenerator::hash, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, true>::_M_hash_code (this=<optimized out>, __k=...)
    at /usr/include/c++/5/bits/hashtable_policy.h:1257
No locals.
#2  std::_Hashtable<pkgCacheGenerator::string_pointer, pkgCacheGenerator::string_pointer, std::allocator<pkgCacheGenerator::string_pointer>, std::__detail::_Identity, std::equal_to<pkgCacheGenerator::string_pointer>, pkgCacheGenerator::hash, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, true, true> >::find (__k=..., this=<optimized out>) at /usr/include/c++/5/bits/hashtable.h:1305
        __p = <optimized out>
#3  std::unordered_set<pkgCacheGenerator::string_pointer, pkgCacheGenerator::hash, std::equal_to<pkgCacheGenerator::string_pointer>, std::allocator<pkgCacheGenerator::string_pointer> >::find (
    __x=..., this=<optimized out>) at /usr/include/c++/5/bits/unordered_set.h:586
No locals.
#4  pkgCacheGenerator::StoreString (this=0x7f7d4be0, 
    type=type@entry=pkgCacheGenerator::VERSIONNUMBER, 
    S=S@entry=0xb65e02a4 <error: Cannot access memory at address 0xb65e02a4>, Size=9)
    at /build/apt-9ma04A/apt-1.2/apt-pkg/pkgcachegen.cc:1274
        strings = <optimized out>
        item = <optimized out>
        idxString = <optimized out>
#5  0xb6f98ba0 in pkgCacheGenerator::StoreString (S=..., type=pkgCacheGenerator::VERSIONNUMBER, 
    this=<optimized out>) at ../build/include/apt-pkg/pkgcachegen.h:133
No locals.
#6  pkgCacheListParser::StoreString (this=0x7fa70448, S=..., type=pkgCacheGenerator::VERSIONNUMBER)
    at ../build/include/apt-pkg/pkgcachegen.h:188
No locals.
#7  pkgCacheListParser::NewProvides (this=this@entry=0x7fa70448, Ver=..., PkgName=..., 
    PkgArch=..., Version=..., Flags=32 ' ')
    at /build/apt-9ma04A/apt-1.2/apt-pkg/pkgcachegen.cc:1096
        Cache = <optimized out>
        Pkg = {<pkgCache::Iterator<pkgCache::Package, pkgCache::PkgIterator>> = {<std::iterator<std::forward_iterator_tag, pkgCache::Package, int, pkgCache::Package*, pkgCache::Package&>> = {<No data fields>}, S = 0xb4c44f90, Owner = 0x7f7d4c58}, HashIndex = 0}
        idxProvideVersion = 0
#8  0xb6f6244c in debListParser::ParseProvides (this=this@entry=0x7fa70448, Ver=...)
    at /build/apt-9ma04A/apt-1.2/apt-pkg/deb/deblistparser.cc:945
        Package = "python-rostopic:any"
        hasProvidesAlready = false
        spzName = "python-rostopic:armhf"
        Arch = "all"
        Start = 0x12a8 <error: Cannot access memory at address 0x12a8>
        Stop = 0xbeffe290 "\024\227\372\266\b"
#9  0xb6f62d34 in debListParser::NewVersion (this=0x7fa70448, Ver=...)
    at /build/apt-9ma04A/apt-1.2/apt-pkg/deb/deblistparser.cc:232
        Start = 0x7f7eccee "optional\nFilename: pool/main/r/ros-ros-comm/python-rostopic_1.11.16-2_all.deb\nSize: 21758\nMD5sum: 7b9b942b90b92bea6adacaa01cd8d0b7\nSHA1: af0e8629e39021d2eea5415fb94c50e203e8a51a\nSHA256: 26cf14e6fdfd0d"...
        Stop = 0x7f7eccf6 "\nFilename: pool/main/r/ros-ros-comm/python-rostopic_1.11.16-2_all.deb\nSize: 21758\nMD5sum: 7b9b942b90b92bea6adacaa01cd8d0b7\nSHA1: af0e8629e39021d2eea5415fb94c50e203e8a51a\nSHA256: 26cf14e6fdfd0da59caa4f"...
        G = {<pkgCache::Iterator<pkgCache::Group, pkgCache::GrpIterator>> = {<std::iterator<std::forward_iterator_tag, pkgCache::Group, int, pkgCache::Group*, pkgCache::Group&>> = {<No data fields>}, S = 0xb65dd858, Owner = 0x7f7d4c58}, HashIndex = 0}
#10 0xb6f97374 in pkgCacheGenerator::MergeListVersion (this=this@entry=0x7f7d4be0, List=..., 
    Pkg=..., Version="1.11.16-2", OutVer=@0xbeffe3b4: 0x0)
    at /build/apt-9ma04A/apt-1.2/apt-pkg/pkgcachegen.cc:398
        Ver = {<pkgCache::Iterator<pkgCache::Version, pkgCache::VerIterator>> = {<std::iterator<std::forward_iterator_tag, pkgCache::Version, int, pkgCache::Version*, pkgCache::Version&>> = {<No data fields>}, S = 0xb4c5b110, Owner = 0x7f7d4c58}, <No data fields>}
        LastVer = 0xb65c0f6c
        Hash = 54808
        verindex = <optimized out>
        Grp = {<pkgCache::Iterator<pkgCache::Group, pkgCache::GrpIterator>> = {<std::iterator<std::forward_iterator_tag, pkgCache::Group, int, pkgCache::Group*, pkgCache::Group&>> = {<No data fields>}, S = 0xb6fa3459 <pkgTagSection::Find(APT::StringView) const+40>, Owner = 0xbeffe358}, 
          HashIndex = -1090526244}
        CurMd5 = {Sum = "\213\006\366\266\t\000\000\000\000e\273\303\030\357\377\266"}
        md5idx = 3059603544
        availDesc = std::vector of length 9, capacity -133518369 = {
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          <error: Cannot access memory at address 0xc3bb6500>, "", "", "", "python-rostopic", 
          "all", "1.11.16-2", <error: Cannot access memory at address 0xc3bb6500>, 
          " +\375\266\340K}\177\020q]\266XL}\177\264\330]\266\000\000\000\000\000\000\000\000@I\375\266h\b\200\177\030I\375\266\366\312~\177", '\000' <repeats 16 times>, "\f\000\000\000\006", '\000' <repeats 63 times>, "\r", '\000' <repeats 71 times>..., 
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          "x\300\320\177\000\000\000\000\t\000\000\000\340K}\177\364rU\001\266\312W\033e.de!\000\000\000p\216\255\177\000\000\000\000\t\000\000\000\340K}\177&sU\001\034\r\301", "armhf", "main", 
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          "x\277\245\177\210Х\177@ҥ\177\230ץ\177\000\000\000\000A\000\000\000http://ftp.de.debian.org/debian/dists/testing/InRelease\000ma uI\000\000\000\001\000\000\000\000W}\177\230K}\177 \335|\177\360\334|\177\t\000\000\000COMPONENT\000d/non-\b\335|\177\004\000\000\000main\000ages\000s\000Q\000\000\000\240-}\177I\000\000\000\001\000\000\000\330\334|\177PK}\177\000\000\000\000\070\335|\177\n\000\000\000CREATED_BY\000\177\304כ\266"..., 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, 
          "(/\375\266\260\256\246\177\027\000\000\000\060G\273\177\023\000\000\000\000\000\200?\027\000\000\000\000\000\000\000\b`ִ?\355\001\000p'\324\177.\020\001\000\000\000\200??\355\001\000\000\000\000\000`\025\312\177\ax\000\000\240\035\324\177eV\000\000\000\000\200?\ax\000\000\000\000\000\000@\240\275\177\307\000\000\000\240\t\276\177v\000\000\000\000\000\200?\307\000\000\000\000\000\000\000\260n\241\177\370F\375\266dL}\177\000\000\000\000\000g$\000\000\000\000\000tL}\177xL}\177\260n\241\177\000`F\263\000`F\263\000`F\263\000`F\263\000`F\263\000`F\263\000`F\263\000`F\263\000`F\263\000`F\263\000`F\263\000`F\263"..., "", 
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          <error: Cannot access memory at address 0x9f01bae>, 
          <error: Cannot access memory at address 0x15>, "", 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, 
          "8\274\212\177\020\000\000\000i\000\000\000\220\265\212\177-\000\000\000-", '\000' <repeats 15 times>, "h\021\216\177(\022\216\177(\022\216\177\000\000\000\000\227\003\000\000\000\000\000\000`\272\212\177\006\000\000\000SHA256\000\000\000\000\000\000\000\000\000\000\250\272\212\177@\000\000\000@", '\000' <repeats 19 times>, "\031\000\000\000Checksum-FileSize\000\000\000I\000\000\000\063\062ed73342a1326d815ccfb4e0f473c49cd335270e367aeedf6ac7bd39776"..., 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, "", 
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          "/var/cache/apt/pkgcache.bin", "/var/cache/apt/srcpkgcache.bin", "/var/cache/apt/", 
          "\330]\241\177\000\000\000\000\005\000\000\000\340K}\177F+\006\000\263\251\032\017bin", 
          "/var/cache/apt/", "Reading package lists\000ache.bin", "/var/cache/apt/", 
          "\330]\241\177\000\000\000\000\005\000\000\000\340K}\177F+\006\000\263", "", 
          "\330]\241\177\000\000\000\000\005\000\000\000\340K}\177F+\006\000\263\251\032\017bin", 
          "/var/cache/apt/", "", "/var/cache", 
          <error: Cannot access memory at address 0xc3bb6500>, 
          <error: Cannot access memory at address 0x1>, 
          <error: Cannot access memory at address 0x1e>, 
          <error: Cannot access memory at address 0x1e>, 
          <error: Cannot access memory at address 0x1e>, 
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          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, 
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          <error: Cannot access memory at address 0x38>, "", 
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          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, "", 
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          "\000\000\000\000\070\000\000\000[\000\000\000n\000\000\000w\000\000\000|\000\000\000\002\000\000\000\000Л\266\b\000\000\000\002", '\000' <repeats 23 times>, "\070\000\000\000[\000\000\000n\000\000\000w\000\000\000|\000\000\000 \000\000\000\000 \266\266\000\000\000\000\224כ\266\000 \266\266\b\000\000\000\300\261|\177\000\000\000\000\000\000\000\000\000Л\266(5|\177\223m\222\266\300\261|\177\000\000\000\000\b\000\000\000\000 \266\266\000 \350\266\000\000\000\000\001\000\000\000(5|\177\304\355\377\276\000e\273ô\355\377\276\300\377z\177\030\357\377\266\274\355\377\276\264\355\377\276\304\355\377\276\000\000\000\000\314\355\377\276"..., 
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          <error: Cannot access memory at address 0x6e>, "", 
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          "`Sz\177\214Sz\177\240Sz\177\254Sz\177\031\000\000\000\001\000\000\000\000כ\266\270\261|\177\270\261|\177\001\000\000\000\031\000\000\000\250\261|\177\250\261|\177б|\177\000\000\000\000\000\000\000\000)\000\000\000\000\000\000\000\231\353X\177\215\353X\177\251\362X\177\251\b\347\266\370\261|\177Patt1\266c\177s, a\021\000\000\000\240\261|\177\270\261|\177 sto!\000\000\000LTz\177\001\000\000\000\001\000\000\000\034Tz\177\230\261|\177\200\261|\177e woY\000\000\000\344Uz\177\001\000\000\000\001\000\000\000e: t\314Uz\177\000bia\000\000\000\000ojec\000\000\000\000\000\000\000\000X\262|\177"..., 
          "\254Sz\177\031\000\000\000\001\000\000\000\000כ\266\270\261|\177\270\261|\177\001\000\000\000\031\000\000\000\250\261|\177\250\261|\177б|\177\000\000\000\000\000\000\000\000)\000\000\000\000\000\000\000\231\353X\177\215\353X\177\251\362X\177\251\b\347\266\370\261|\177Patt1\266c\177s, a\021\000\000\000\240\261|\177\270\261|\177 sto!\000\000\000LTz\177\001\000\000\000\001\000\000\000\034Tz\177\230\261|\177\200\261|\177e woY\000\000\000\344Uz\177\001\000\000\000\001\000\000\000e: t\314Uz\177\000bia\000\000\000\000ojec\000\000\000\000\000\000\000\000X\262|\177\000\000\000\000\000rging c"..., "", 
          "\000\000\000\000!\000\000\000/etc/apt/sources.list:8\000\000\000\000\000!\000\000\000\270\354|\177\a\000\000\000Sources", '\000' <repeats 13 times>, "\071\000\000\000\330\354|\177\005\000\000\000armhf", '\000' <repeats 11 times>, "\360\354|\177\003\000\000\000all", '\000' <repeats 17 times>, "!\000\000\000\020\355|\177\004\000\000\000none", '\000' <repeats 16 times>, "\311\001\000\000\030\346|\177\027\000\000\000\027\000\000\000\000\000\000\000\230\001\000\000\b\002\000\000H\355|\177\004\000\000\000main\000\346|\177"..., "", "", "", "", "", "", "", "", "", "", 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, "", "", "", 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, "", "", "", <error: Cannot access memory at address 0x10>, 
          <error: Cannot access memory at address 0x10>, 
          <error: Cannot access memory at address 0x4>, 
          <error: Cannot access memory at address 0x4>, 
          <error: Cannot access memory at address 0xc>, 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, <error: Cannot access memory at address 0xa>, 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, <error: Cannot access memory at address 0x1d>, <error: Cannot access memory at address 0x1f>, 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, "", "", 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, "", 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, "", <error: Cannot access memory at address 0x6e>, "", "", "", "", 
          "\002\025\000\000yB\005\000\214\000\000\000\022\000\f\000\222\a\000\000)\342\004\000\006\000\000\000\022\000\f\000\204&\000\000\341\373\001\000\034\000\000\000\022\000\f\000[)\000\000\064\271\016\000\004\000\000\000\021\000\036\000\277*\000\000\071\320\t\000\002\000\000\000\022\000\f\000\365-\000\000I\331\005\000\034\000\000\000\022\000\f\000\347Q\000\000y\277\t\000\070\000\000\000\022\000\f\000\331\b\000\000\271\334\t\000\024\000\000\000\022\000\f\000\266\023\000\000m\241\n\000P\000\000\000\022\000\f\000\211Q\000\000\261\006\v\000H\000\000\000\022\000\f\000\262\025\000\000e#\t\000\330\000\000\000\022\000\f\000\066J\000\000\345\333\005\000\"\000\000\000\"\000\f\000\000xdr_u_l"..., "", "", "", <error: Cannot access memory at address 0x38>, 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, 
          "\230^z\177\003\000\000\000\224\312{\177\210\312{\177\000\000\000\000\000\000\000\000\264\312{\177\b\000\000\000aptitude\000\000\000\000\000\000\000\000\034\312{\177\020\312{\177\234\307{\177\220\307{\177\000\000\000\000\000\000\000\000!\000\000\000\224\312{\177\210\312{\177p\312{\177\240\310{\177x\312{\177l\311{\177\000\000\000\000Y\000\000\000h^z\177\005\000\000\000\002\000\000\000\230^z\177\003\000\000\000\f\313{\177\000\313{\177\000\000\000\000\000\000\000\000\300\253{\177\021\000\000\000\021", '\000' <repeats 15 times>, "\224\312{\177\210\312{\177\234\307{\177\220\307{\177\000\000\000\000\000\000\000\000!\000\000\000\f\313{\177"..., 
          <error reading variable: Cannot create a lazy string with address 0x0, and a non-zero length.>, 
          "\204^z\177\234\307{\177\220\307{\177\000\000\000\000\b\310{\177", '\000' <repeats 12 times>, "\066\000\000\000(\310{\177\000\000\200?5", '\000' <repeats 15 times>, "\066\000\000\000\b\311{\177\000\000\200?5\000\000\000\r", '\000' <repeats 27 times>, "!", '\000' <repeats 11 times>, "\030\342{\177(\310{\177\300\254|\177\b\311{\177\000\000\000\000\341\000\000\000p\312{\177\350\312{\177", '\000' <repeats 16 times>, "\340\317{\177", '\000' <repeats 32 times>..., "", 
          <error: Cannot access memory at address 0x28>, 
          <error: Cannot access memory at address 0x8>, 
          " \237\016\000`h\266\266\030m\376\266\005s\222\266Mm\222\266\250\213\216\266", 
          <error: Cannot access memory at address 0x5>, "", "", 
          "F(\263\000#\277\363_\217T\350\000/D\350\000\061", "", "", "", "", 
          <error: Cannot access memory at address 0x38>, "", 
          <error: Cannot access memory at address 0x6e>, "", "", 
          "\360.\020\000\000`\266\266\030m\376\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266\235\230\261\266\375m\255\266X\211\254\266X\211\254\266\031\f\263\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266=\205\261\266\351X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266X\211\254\266ы\256\266X\211\254\266X\211\254\266"..., 
          "\370\204;*\035\300\370\000\200E`Y\370\003\060\000+", 
          "M}D\003Fp\261\nL\004!\000 *Y\303\370\b\200\337`\022hr@Z`\277\363_\217\031`\275\350\360\201O\360\377\060\275\350\360\201\000\277\206:\f\000\264\000\000\000\001K{D\330\347\000\277\372>\f\000-\351\360O\207\260=K\005F\337\370\364\300\004'{D\003\223;K\374D{D\001\223\003\233\323\370\000\240\272\361\000\017\035\320\332\370\004@\n\361\b\006\n\353\004\024\b<\264B!\277cFO\360\000\v\324F\232F\t\323e\263\343h\253B)\320\020<\264B\370\322SF\342F\234F\332\370\000\240\272\361\000\017\341\321(K\000${D\030h\220\261Ch\000\361\b\001\000\353\003\023\b;\213B\a\323\000-9\320\332h\252"..., 
          "x\312{\177", '\000' <repeats 28 times>, "\350\317{\177\000\000\000\000\360\312{\177", '\000' <repeats 33 times>, "\314{\177\000\000\000\000\300\315{\177", '\000' <repeats 12 times>, "h\313{\177\300\254|\177", '\000' <repeats 20 times>, "\200\307{\177", '\000' <repeats 24 times>, "\210\341{\177", '\000' <repeats 24 times>, " \315{\177\000\000\000\000\000\000\000\000 \342{\177"..., "", 
          "", "", <error: Cannot access memory at address 0x38>, "", 
          <error: Cannot access memory at address 0x6e>, "", "", "", "", "", 
          "J\232IzD\360\265\203\260UX\004F\003h*h\020\063\001\222\277\363_\217S\350\000/\001:C\350\000!\000)\370ѿ\363_\217:\261\001\232 F+h\232B@\360Հ\003\260\360\275\214K{D\033x\000+EЊK{D\037h8FX\366\320\357\000(@\360ǀ\"hSi\001;Sak\261\070F[\366\372\351\000(\337ЂKK\"\202I\202H{DyDxDZ\366T\350\200J&hzD\006\361\030\001\020hBj\001:Bb\260i\320\370\004\340qE\000\360\231\200\360i\002h\221B\027\277\316\370\000\060\316\370\000\000\263i\362i\a\277\363i\262iZ`\363i\034\277\262i\033h\032`ph\b\261Z"......}
#11 0xb6f98686 in pkgCacheGenerator::MergeList (this=this@entry=0x7f7d4be0, List=..., 
    OutVer=OutVer@entry=0x0) at /build/apt-9ma04A/apt-1.2/apt-pkg/pkgcachegen.cc:255
        PackageName = "python-rostopic"
        Arch = "all"
        Version = "1.11.16-2"
        Pkg = {<pkgCache::Iterator<pkgCache::Package, pkgCache::PkgIterator>> = {<std::iterator<std::forward_iterator_tag, pkgCache::Package, int, pkgCache::Package*, pkgCache::Package&>> = {<No data fields>}, S = 0xb4c44f64, Owner = 0x7f7d4c58}, HashIndex = 0}
        Counter = 39881
#12 0xb6f867e6 in pkgDebianIndexFile::Merge (this=<optimized out>, Gen=..., Prog=<optimized out>)
    at /build/apt-9ma04A/apt-1.2/apt-pkg/indexfile.cc:360
        PackageFile = "/var/lib/apt/lists/ftp.de.debian.org_debian_dists_sid_main_binary-armhf_Packages"
        Pkg = {_vptr.FileFd = 0xb6fd3a44 <vtable for FileFd+8>, iFd = 5, Flags = 1, 
          FileName = "/var/lib/apt/lists/ftp.de.debian.org_debian_dists_sid_main_binary-armhf_Packages", TemporaryFileName = "", d = 0x7fbdd410}
        Parser = std::unique_ptr<pkgCacheListParser> containing 0x7fa70448
        File = {<pkgCache::Iterator<pkgCache::PackageFile, pkgCache::PkgFileIterator>> = {<std::iterator<std::forward_iterator_tag, pkgCache::PackageFile, int, pkgCache::PackageFile*, pkgCache::PackageFile&>> = {<No data fields>}, S = 0xb34cdce0, Owner = 0x7f7d4c58}, <No data fields>}
#13 0xb6f993be in <lambda(pkgIndexFile*)>::operator() (I=<optimized out>, 
    __closure=<synthetic pointer>) at /build/apt-9ma04A/apt-1.2/apt-pkg/pkgcachegen.cc:1473
        Size = 38939510
#14 std::for_each<__gnu_cxx::__normal_iterator<pkgIndexFile**, std::vector<pkgIndexFile*> >, BuildCache(pkgCacheGenerator&, OpProgress*, map_filesize_t&, map_filesize_t, const pkgSourceList*, FileIterator, FileIterator)::<lambda(pkgIndexFile*)> > (__f=..., __last=..., __first=)
    at /usr/include/c++/5/bits/stl_algo.h:3767
No locals.
#15 BuildCache (Gen=..., Progress=Progress@entry=0x7f7c6c88, CurrentSize=@0xbeffe650: 77271593, 
    TotalSize=TotalSize@entry=84091838, List=List@entry=0x7fa1a238, Start=, End=)
    at /build/apt-9ma04A/apt-1.2/apt-pkg/pkgcachegen.cc:1493
        Indexes = <optimized out>
        i = 
        mergeFailure = false
#16 0xb6f9abf8 in pkgCacheGenerator::MakeStatusCache (List=..., 
    Progress=Progress@entry=0x7f7c6c88, OutMap=OutMap@entry=0xbeffe8c4, 
    OutCache=OutCache@entry=0xbeffe8c8) at /build/apt-9ma04A/apt-1.2/apt-pkg/pkgcachegen.cc:1678
        Debug = false
        Files = std::vector of length 1, capacity 1 = {0x7fa5eb40}
        CacheFile = "/var/cache/apt/pkgcache.bin"
        SrcCacheFile = "/var/cache/apt/srcpkgcache.bin"
        pkgcache_fine = <optimized out>
        srcpkgcache_fine = <optimized out>
        Writeable = true
        Map = std::unique_ptr<DynamicMMap> containing 0x7fa16eb0
        Gen = std::unique_ptr<pkgCacheGenerator> containing 0x7f7d4be0
        CurrentSize = 77271593
        VolatileFiles = std::vector of length 0, capacity 0
        TotalSize = 84091838
#17 0xb6f36a5e in pkgCacheFile::BuildCaches (this=this@entry=0xbeffe8b8, 
    Progress=Progress@entry=0x7f7c6c88, WithLock=WithLock@entry=true)
    at /build/apt-9ma04A/apt-1.2/apt-pkg/cachefile.cc:100
        Res = <optimized out>
#18 0x7f68888e in download_update_manager::finish (this=0xbeffedcc, res=<optimized out>, 
    progress=0x7f7c6c88, k=...) at ../../../../src/generic/apt/download_update_manager.cc:176
        cachefile = {_vptr.pkgCacheFile = 0xb6fd3604 <vtable for pkgCacheFile+8>, d = 0x0, 
          ExternOwner = false, Map = 0x0, Cache = 0x0, DCache = 0x0, SrcList = 0x7fa1a238, 
          Policy = 0x0}
        failed = <optimized out>
        transientNetworkFailure = <optimized out>
        rval = download_manager::success
        listsdir = "/var/lib/apt/lists/"
#19 0x7f63e1a6 in cmdline_do_download (m=m@entry=0xbeffedcc, verbose=verbose@entry=0, term_input=
    std::shared_ptr (count 8, weak 0) 0x7f7cb18c, 
    term_locale=std::shared_ptr (count 8, weak 0) 0x7f7cb190, 
    term_metrics=std::shared_ptr (count 8, weak 0) 0x7f7cb194, 
    term_output=std::shared_ptr (count 8, weak 0) 0x7f7cb198)
    at ../../../src/cmdline/cmdline_util.cc:493
        download_res = pkgAcquire::Continue
        initial_stats = {num_broken = 0, num_upgradable = 0, num_new = 0, 
          obsolete = std::set with 0 elements}
        progress = std::shared_ptr (count 1, weak 0) 0x7f7c6c88
        progress_display = {first = 0x7f7c6d50, second = 
    std::shared_ptr (count 1, weak 0) 0x7f7c3534}
        log = std::unique_ptr<download_signal_log> containing 0x7f7c6d50
        finish_res = (download_manager::failure | download_manager::do_again | unknown: 4)
        final_stats = {num_broken = -72515583, num_upgradable = -1090523968, 
          num_new = -1090523968, obsolete = }
#20 0x7f63b868 in cmdline_update (argc=<optimized out>, argv=<optimized out>, verbose=0)
    at ../../../src/cmdline/cmdline_update.cc:66
        term = std::shared_ptr (count 8, weak 0) 0x7f7cb18c
        m = {<download_manager> = {<sigc::trackable> = {callback_list_ = 0x0}, 
            _vptr.download_manager = 0x7f7af1ec <vtable for download_update_manager+8>, fetcher = 
    0x7f7c56a0}, log = 0x7f7c6d50, src_list = {
            _vptr.pkgSourceList = 0xb6fd4860 <vtable for pkgSourceList+8>, d = 0x0, 
            VolatileFiles = std::vector of length 0, capacity 0, 
            SrcList = std::vector of length 8, capacity 8 = {0x7f7c58d8, 0x7f7c59f8, 0x7f7ce1e0, 
              0x7f7ceba8, 0x7f7cf478, 0x7f7cf7c0, 0x7f7cff90, 0x7f7d02f8}}, 
          post_forget_new_hook = {<sigc::signal_base> = {<sigc::trackable> = {
                callback_list_ = 0x0}, impl_ = 0x0}, <No data fields>}, 
          pre_autoclean_hook = {<sigc::signal_base> = {<sigc::trackable> = {callback_list_ = 0x0}, 
              impl_ = 0x7f7cb1a0}, <No data fields>}, 
          post_autoclean_hook = {<sigc::signal_base> = {<sigc::trackable> = {
                callback_list_ = 0x0}, impl_ = 0x0}, <No data fields>}}
        rval = <optimized out>
#21 0x7f5869f6 in main (argc=2, argv=0xbefff794) at ../../src/main.cc:1163
        rootdir = <optimized out>
        status_fname = <optimized out>
        package_display_format = "%c%a%M %p# - %d#"
        version_display_format = "%c%a%M %p# %t %i"
        group_by_mode_string = "auto"
        show_package_names_mode_string = "auto"
        sort_policy = "name,version"
        width = ""
        log_file = ""
        simulate = <optimized out>
        download_only = <optimized out>
        arch_only = <optimized out>
        update_only = <optimized out>
        install_only = <optimized out>
        queue_only = <optimized out>
        autoclean_only = <optimized out>
        clean_only = <optimized out>
        assume_yes = <optimized out>
        fix_broken = <optimized out>
        safe_resolver_no_new_installs = <optimized out>
        safe_resolver_no_new_upgrades = <optimized out>
        safe_resolver_show_resolver_actions = <optimized out>
        resolver_mode = <optimized out>
        disable_columns = <optimized out>
        showvers = <optimized out>
        showdeps = <optimized out>
        showsize = <optimized out>
        showwhy = <optimized out>
        show_why_summary_mode = "no-summary"
        visual_preview = <optimized out>
        always_prompt = <optimized out>
        verbose = 0
        seen_quiet = <optimized out>
        quiet = 0
        user_tags = std::vector of length 0, capacity 0
        curopt = <optimized out>
        group_by_mode = group_by_auto
        show_package_names_mode = show_package_names_auto
        why_display_mode = aptitude::why::no_summary
        debug_search = false
        curr_quiet = <optimized out>
(gdb) quit
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