piwakawaka:~# apt-get update -o Debug::pkgAcquire::Auth=true -o Debug::Acquire::gpgv=true
Get:1 http://http.us.debian.org sid Release.gpg [189B]
99% [Working]Metaindex acquired, queueing gpg verification (/var/lib/apt/lists/partial/http.us.debian.org_debian_dists_sid_Release.gpg,/var/lib/apt/lists/http.us.debian.org_debian_dists_sid_Release)
Hit http://http.us.debian.org sid Release
99% [Release gpgv 38339]inside VerifyGetSigners
gpgv path: /usr/bin/gpgv
Keyring path: /etc/apt/trusted.gpg
Preparing to exec: /usr/bin/gpgv /usr/bin/gpgv --status-fd 3 --keyring /etc/apt/trusted.gpg /var/lib/apt/lists/partial/http.us.debian.org_debian_dists_sid_Release.gpg /var/lib/apt/lists/http.us.debian.org_debian_dists_sid_Release
Read: [GNUPG:] SIG_ID SqqC3jK1DH3yiq6RS+TXK96O9+4 2006-07-24 1153773886
Read: [GNUPG:] GOODSIG 010908312D230C5F Debian Archive Automatic Signing Key (2006) <ftpmaster@debian.org>
Read: [GNUPG:] VALIDSIG 084750FC01A6D388A643D869010908312D230C5F 2006-07-24 1153773886 0 3 0 17 2 00 084750FC01A6D388A643D869010908312D230C5F
Got VALIDSIG, key ID:VALIDSIG 084750FC01A6D388A643D869010908312D230C5F
gpgv exited
gpgv succeeded
Got Codename: sid
Expecting Dist: sid
Transformed Dist: sid
Signature verification succeeded: /var/lib/apt/lists/http.us.debian.org_debian_dists_sid_Release
Queueing: http://http.us.debian.org/debian/dists/sid/main/binary-i386/Packages
Expected MD5: be5387a84ce5de8d2f177c865f8d6784
Queueing: http://http.us.debian.org/debian/dists/sid/contrib/binary-i386/Packages
Expected MD5: 79d0311df375b8fe66ba0a97c5b1b069
Queueing: http://http.us.debian.org/debian/dists/sid/non-free/binary-i386/Packages
Expected MD5: bb4424d42749fca661c99d6596d51124
Queueing: http://http.us.debian.org/debian/dists/sid/main/source/Sources
Expected MD5: c5c77469275f8e6211fcaa215edab58b
Queueing: http://http.us.debian.org/debian/dists/sid/contrib/source/Sources
Expected MD5: ccfbacc8651bdf69f0b1c78c0c232636
Queueing: http://http.us.debian.org/debian/dists/sid/non-free/source/Sources
Expected MD5: b985679429fa5af38d79072fab09520d
Hit http://http.us.debian.org sid/main Packages/DiffIndex
Get:2 http://http.us.debian.org sid/contrib Packages/DiffIndex [12.5kB]
Hit http://http.us.debian.org sid/non-free Packages/DiffIndex
Get:3 http://http.us.debian.org sid/main Sources/DiffIndex [12.5kB]
Hit http://http.us.debian.org sid/contrib Sources/DiffIndex
Hit http://http.us.debian.org sid/non-free Sources/DiffIndex
Get:4 2006-07-25-1313.19.pdiff [339B]
Get:5 2006-07-25-1313.19.pdiff [339B]
Get:6 2006-07-25-1313.19.pdiff [339B]
Get:7 2006-07-25-1313.19.pdiff [9812B]
Get:8 2006-07-25-1313.19.pdiff [9812B]
Get:9 2006-07-25-1313.19.pdiff [9812B]
Fetched 35.2kB in 4s (7115B/s)
Failed to fetch http://http.us.debian.org/debian/dists/sid/contrib/binary-i386/PackagesIndex MD5Sum mismatch
Failed to fetch http://http.us.debian.org/debian/dists/sid/main/source/SourcesIndex MD5Sum mismatch
Reading package lists... Done
W: Couldn't stat source package list http://http.us.debian.org sid/contrib Packages (/var/lib/apt/lists/http.us.debian.org_debian_dists_sid_contrib_binary-i386_Packages) - stat (2 No such file or directory)
W: Couldn't stat source package list http://http.us.debian.org sid/contrib Packages (/var/lib/apt/lists/http.us.debian.org_debian_dists_sid_contrib_binary-i386_Packages) - stat (2 No such file or directory)
W: You may want to run apt-get update to correct these problems
E: Some index files failed to download, they have been ignored, or old ones used instead.
piwakawaka:~#