Hello, The elixir package seems to be uninstallable from buster-backports, because of architecture issues in its dependencies: The following packages have unmet dependencies: elixir : Depends: erlang-base:any (>= 1:20) which is a virtual package, provided by: - erlang-base (1:23.0~rc3+dfsg-1), but 1:21.2.6+dfsg-1 is installed or erlang-base-hipe:any (>= 1:20) which is a virtual package and is not provided by any available package This happens both on amd64 and arm64. I'm attaching longer debug logs in case it helps. Thanks for your help, Val
root@odroidn2-02:~# aptitude show erlang-base Package: erlang-base Version: 1:21.2.6+dfsg-1 State: installed Automatically installed: no Priority: optional Section: interpreters Maintainer: Debian Erlang Packagers <pkg-erlang-devel@lists.alioth.debian.org> Architecture: arm64 Uncompressed Size: 13.4 M Depends: procps, adduser, libc6 (>= 2.17), libsystemd0, libtinfo6 (>= 6) Recommends: libsctp1 (>= 1.0.18+dfsg), erlang-crypto (= 1:21.2.6+dfsg-1), erlang-syntax-tools (= 1:21.2.6+dfsg-1) Suggests: erlang-tools (= 1:21.2.6+dfsg-1), erlang, erlang-manpages, erlang-doc Conflicts: erlang (< 1:21.2.6+dfsg-1), erlang-base-hipe, erlang-doc (> 1:21.2.6+dfsg-999), erlang-doc (< 1:21.2.6+dfsg), erlang-doc-html (< 1:13.b.4), erlang-manpages (<= 1:11.b.1-2) Breaks: rabbitmq-server (< 3.7.7) Replaces: erlang (< 1:21.2.6+dfsg-1), erlang-base-hipe, erlang-dev (< 1:21.2.6+dfsg-1), erlang-doc (> 1:21.2.6+dfsg-999), erlang-doc (< 1:21.2.6+dfsg), erlang-doc-html (< 1:13.b.4), erlang-examples (< 1:21.2.6+dfsg-1), erlang-manpages (<= 1:11.b.1-2), erlang-mode (< 1:12.b.1-dfsg-2), erlang-nox (< 1:21.2.6+dfsg-1), erlang-src (< 1:21.2.6+dfsg-1), erlang-typer (< 1:20.0+dfsg), erlang-x11 (< 1:21.2.6+dfsg-1) Provides: erlang-abi-17.0 Description: Erlang/OTP virtual machine and base applications Homepage: http://www.erlang.org/ Tags: devel::interpreter, role::program, uitoolkit::ncurses root@odroidn2-02:~# apt install elixir -t buster-backports Reading package lists... Done Building dependency tree Reading state information... Done Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following information may help to resolve the situation: The following packages have unmet dependencies: elixir : Depends: erlang-base:any (>= 1:20) or erlang-base-hipe:any (>= 1:20) but it is not installable E: Unable to correct problems, you have held broken packages. root@odroidn2-02:~# aptitude install elixir -t buster-backports The following NEW packages will be installed: elixir{b} 0 packages upgraded, 1 newly installed, 0 to remove and 66 not upgraded. Need to get 3521 kB of archives. After unpacking 6049 kB will be used. The following packages have unmet dependencies: elixir : Depends: erlang-base:any (>= 1:20) which is a virtual package, provided by: - erlang-base (1:23.0~rc3+dfsg-1), but 1:21.2.6+dfsg-1 is installed or erlang-base-hipe:any (>= 1:20) which is a virtual package and is not provided by any available package root@odroidn2-02:~# apt-cache policy elixir erlang-base erlang-base:any erlang-base-hipe elixir: Installed: (none) Candidate: 1.7.4-0.1 Version table: 1.9.1.dfsg-1~bpo10+1 100 100 http://httpredir.debian.org/debian buster-backports/main arm64 Packages 1.7.4-0.1 500 500 http://httpredir.debian.org/debian buster/main arm64 Packages 1.3.3-2 500 500 http://httpredir.debian.org/debian stretch/main arm64 Packages erlang-base: Installed: 1:21.2.6+dfsg-1 Candidate: 1:21.2.6+dfsg-1 Version table: 1:23.0~rc3+dfsg-1 1 1 http://deb.debian.org/debian experimental/main arm64 Packages *** 1:21.2.6+dfsg-1 500 500 http://httpredir.debian.org/debian buster/main arm64 Packages 100 /var/lib/dpkg/status 1:19.2.1+dfsg-2+deb9u2 500 500 http://httpredir.debian.org/debian stretch/main arm64 Packages 1:19.2.1+dfsg-2+deb9u1 500 500 http://security.debian.org stretch/updates/main arm64 Packages erlang-base: Installed: 1:21.2.6+dfsg-1 Candidate: 1:21.2.6+dfsg-1 Version table: 1:23.0~rc3+dfsg-1 1 1 http://deb.debian.org/debian experimental/main arm64 Packages *** 1:21.2.6+dfsg-1 500 500 http://httpredir.debian.org/debian buster/main arm64 Packages 100 /var/lib/dpkg/status 1:19.2.1+dfsg-2+deb9u2 500 500 http://httpredir.debian.org/debian stretch/main arm64 Packages 1:19.2.1+dfsg-2+deb9u1 500 500 http://security.debian.org stretch/updates/main arm64 Packages erlang-base-hipe: Installed: (none) Candidate: (none) Version table: root@odroidn2-02:~# apt-cache policy Package files: 100 /var/lib/dpkg/status release a=now 1 http://deb.debian.org/debian experimental/main arm64 Packages release o=Debian,a=experimental,n=experimental,l=Debian,c=main,b=arm64 origin deb.debian.org 500 http://apt.armbian.com buster/buster-desktop arm64 Packages release o=Armbian,a=buster,n=buster,l=Armbian,c=buster-desktop,b=arm64 origin apt.armbian.com 500 http://apt.armbian.com buster/buster-utils arm64 Packages release o=Armbian,a=buster,n=buster,l=Armbian,c=buster-utils,b=arm64 origin apt.armbian.com 500 http://apt.armbian.com buster/main arm64 Packages release o=Armbian,a=buster,n=buster,l=Armbian,c=main,b=arm64 origin apt.armbian.com 500 http://security.debian.org buster/updates/main arm64 Packages release v=10,o=Debian,a=stable,n=buster,l=Debian-Security,c=main,b=arm64 origin security.debian.org 100 http://httpredir.debian.org/debian buster-backports/non-free arm64 Packages release o=Debian Backports,a=buster-backports,n=buster-backports,l=Debian Backports,c=non-free,b=arm64 origin httpredir.debian.org 100 http://httpredir.debian.org/debian buster-backports/contrib arm64 Packages release o=Debian Backports,a=buster-backports,n=buster-backports,l=Debian Backports,c=contrib,b=arm64 origin httpredir.debian.org 100 http://httpredir.debian.org/debian buster-backports/main arm64 Packages release o=Debian Backports,a=buster-backports,n=buster-backports,l=Debian Backports,c=main,b=arm64 origin httpredir.debian.org 500 http://httpredir.debian.org/debian buster-updates/main arm64 Packages release o=Debian,a=stable-updates,n=buster-updates,l=Debian,c=main,b=arm64 origin httpredir.debian.org 500 http://httpredir.debian.org/debian buster/non-free arm64 Packages release v=10.4,o=Debian,a=stable,n=buster,l=Debian,c=non-free,b=arm64 origin httpredir.debian.org 500 http://httpredir.debian.org/debian buster/contrib arm64 Packages release v=10.4,o=Debian,a=stable,n=buster,l=Debian,c=contrib,b=arm64 origin httpredir.debian.org 500 http://httpredir.debian.org/debian buster/main arm64 Packages release v=10.4,o=Debian,a=stable,n=buster,l=Debian,c=main,b=arm64 origin httpredir.debian.org 500 http://security.debian.org stretch/updates/non-free arm64 Packages release v=9,o=Debian,a=oldstable,n=stretch,l=Debian-Security,c=non-free,b=arm64 origin security.debian.org 500 http://security.debian.org stretch/updates/contrib arm64 Packages release v=9,o=Debian,a=oldstable,n=stretch,l=Debian-Security,c=contrib,b=arm64 origin security.debian.org 500 http://security.debian.org stretch/updates/main arm64 Packages release v=9,o=Debian,a=oldstable,n=stretch,l=Debian-Security,c=main,b=arm64 origin security.debian.org 500 http://httpredir.debian.org/debian stretch-updates/main arm64 Packages release o=Debian,a=oldstable-updates,n=stretch-updates,l=Debian,c=main,b=arm64 origin httpredir.debian.org 500 http://httpredir.debian.org/debian stretch/non-free arm64 Packages release v=9.12,o=Debian,a=oldstable,n=stretch,l=Debian,c=non-free,b=arm64 origin httpredir.debian.org 500 http://httpredir.debian.org/debian stretch/contrib arm64 Packages release v=9.12,o=Debian,a=oldstable,n=stretch,l=Debian,c=contrib,b=arm64 origin httpredir.debian.org 500 http://httpredir.debian.org/debian stretch/main arm64 Packages release v=9.12,o=Debian,a=oldstable,n=stretch,l=Debian,c=main,b=arm64 origin httpredir.debian.org Pinned packages: tinc -> 1.1~pre17-1.1 with priority 800
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