[Aptitude-devel] Bug#1059071: aptitude: wants to remove a package, breaking a dependency

Vincent Lefevre vincent at vinc17.net
Wed Dec 20 00:26:25 GMT 2023


Package: aptitude
Version: 0.8.13-5
Severity: normal

I'm currently upgrading a stable machine to unstable (except some
buggy packages), which is mostly done, but aptitude has some issues
when I want to upgrade vlc.

First, "aptitude install -s vlc" does not gives any good solution:
all of them keep vlc at its current version.

Note that apt also fails (bug 1059068), but adding libavcodec60
(suggested in its output) makes it succeeds. With aptitude,
"aptitude install -s vlc libavcodec60" also wants to keep vlc.

If I give the packages to be removed (those listed by apt)

  aptitude install -s libavcodec59- libavfilter8- libavformat59- \
    libavif15- libsvtav1enc1- vlc

there is still an issue:

The following NEW packages will be installed:
  libavcodec60{a} libavformat60{a} libcodec2-1.2{a} libixml11{a} 
  libpostproc57{a} libsvtav1enc1d1{a} libswscale7{a} libupnp17{a} 
The following packages will be REMOVED:
  libavcodec59 libavfilter8 libavformat59 libavif15 libcodec2-1.0{u} 
  libdav1d6{u} libgav1-1{u} libixml10{u} libnfs13{u} libplacebo208{u} 
  libpocketsphinx3{u} libpostproc56{u} librubberband2{u} libsdl-image1.2{u} 
  libsdl1.2debian{u} libsphinxbase3{u} libsvtav1enc1{u} libupnp13{u} 
  libvidstab1.1{u} libvpx7{u} libyuv0{u} libzimg2{u} pocketsphinx-en-us{u} 
The following packages will be upgraded:
  libvlc-bin libvlc5 libvlccore9 vlc vlc-bin vlc-data vlc-l10n 
  vlc-plugin-access-extra vlc-plugin-base vlc-plugin-notify vlc-plugin-qt 
  vlc-plugin-samba vlc-plugin-skins2 vlc-plugin-video-output 
  vlc-plugin-video-splitter vlc-plugin-visualization 
16 packages upgraded, 8 newly installed, 23 to remove and 78 not upgraded.
[...]
      Leave the following dependencies unresolved:                              
28)     libpocketsphinx3 recommends pocketsphinx-en-us                          

while there is no need to remove pocketsphinx-en-us.

I've attached an archive with

  /var/lib/dpkg/status
  /var/lib/aptitude/pkgstates
  /var/lib/apt/extended_states

and the resolver log of the above 3 commands.

-- Package-specific info:
Terminal: xterm-256color
$DISPLAY is set.
which aptitude: /bin/aptitude

aptitude version information:
aptitude 0.8.13
Compiler: g++ 12.1.0
Compiled against:
  apt version 6.0.0
  NCurses version 6.3
  libsigc++ version: 2.10.8
  Gtk+ support disabled.
  Qt support disabled.

Current library versions:
  NCurses version: ncurses 6.4.20231209
  cwidget version: 0.5.18
  Apt version: 6.0.0

aptitude linkage:
	linux-vdso.so.1 (0x00007ffd88498000)
	libgtk3-nocsd.so.0 => /lib/x86_64-linux-gnu/libgtk3-nocsd.so.0 (0x00007f6c37aaf000)
	libapt-pkg.so.6.0 => /lib/x86_64-linux-gnu/libapt-pkg.so.6.0 (0x00007f6c37200000)
	libncursesw.so.6 => /lib/x86_64-linux-gnu/libncursesw.so.6 (0x00007f6c37a75000)
	libtinfo.so.6 => /lib/x86_64-linux-gnu/libtinfo.so.6 (0x00007f6c37a40000)
	libsigc-2.0.so.0 => /lib/x86_64-linux-gnu/libsigc-2.0.so.0 (0x00007f6c37a37000)
	libcwidget.so.4 => /lib/x86_64-linux-gnu/libcwidget.so.4 (0x00007f6c3750e000)
	libsqlite3.so.0 => /lib/x86_64-linux-gnu/libsqlite3.so.0 (0x00007f6c37090000)
	libboost_iostreams.so.1.74.0 => /lib/x86_64-linux-gnu/libboost_iostreams.so.1.74.0 (0x00007f6c37a1d000)
	libxapian.so.30 => /lib/x86_64-linux-gnu/libxapian.so.30 (0x00007f6c36e00000)
	libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f6c37509000)
	libstdc++.so.6 => /lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f6c36a00000)
	libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f6c3742a000)
	libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f6c3706c000)
	libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f6c3681e000)
	libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f6c37425000)
	libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f6c3704d000)
	libbz2.so.1.0 => /lib/x86_64-linux-gnu/libbz2.so.1.0 (0x00007f6c3703a000)
	liblzma.so.5 => /lib/x86_64-linux-gnu/liblzma.so.5 (0x00007f6c36dd0000)
	liblz4.so.1 => /lib/x86_64-linux-gnu/liblz4.so.1 (0x00007f6c36daa000)
	libzstd.so.1 => /lib/x86_64-linux-gnu/libzstd.so.1 (0x00007f6c36ce9000)
	libudev.so.1 => /lib/x86_64-linux-gnu/libudev.so.1 (0x00007f6c36cb7000)
	libsystemd.so.0 => /lib/x86_64-linux-gnu/libsystemd.so.0 (0x00007f6c3673d000)
	libgcrypt.so.20 => /lib/x86_64-linux-gnu/libgcrypt.so.20 (0x00007f6c365f5000)
	libxxhash.so.0 => /lib/x86_64-linux-gnu/libxxhash.so.0 (0x00007f6c36ca4000)
	/lib64/ld-linux-x86-64.so.2 (0x00007f6c37ad6000)
	libuuid.so.1 => /lib/x86_64-linux-gnu/libuuid.so.1 (0x00007f6c36c9a000)
	libcap.so.2 => /lib/x86_64-linux-gnu/libcap.so.2 (0x00007f6c36c8e000)
	libgpg-error.so.0 => /lib/x86_64-linux-gnu/libgpg-error.so.0 (0x00007f6c36c65000)

-- System Information:
Debian Release: trixie/sid
  APT prefers unstable-debug
  APT policy: (500, 'unstable-debug'), (500, 'stable-updates'), (500, 'stable-security'), (500, 'stable-debug'), (500, 'proposed-updates-debug'), (500, 'unstable'), (500, 'testing'), (500, 'stable'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 6.5.0-5-amd64 (SMP w/16 CPU threads; PREEMPT)
Locale: LANG=C.UTF-8, LC_CTYPE=C.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages aptitude depends on:
ii  aptitude-common           0.8.13-5
ii  libapt-pkg6.0             2.7.7
ii  libboost-iostreams1.74.0  1.74.0+ds1-23+b1
ii  libc6                     2.37-13
ii  libcwidget4               0.5.18-6
ii  libgcc-s1                 13.2.0-9
ii  libncursesw6              6.4+20231209-1
ii  libsigc++-2.0-0v5         2.12.1-1
ii  libsqlite3-0              3.44.2-1
ii  libstdc++6                13.2.0-9
ii  libtinfo6                 6.4+20231209-1
ii  libxapian30               1.4.22-1

Versions of packages aptitude recommends:
ii  libdpkg-perl    1.22.2
ii  sensible-utils  0.0.20

Versions of packages aptitude suggests:
ii  apt-xapian-index                0.54
ii  aptitude-doc-en [aptitude-doc]  0.8.13-5
pn  debtags                         <none>
ii  tasksel                         3.73

-- no debconf information

-- 
Vincent Lefèvre <vincent at vinc17.net> - Web: <https://www.vinc17.net/>
100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/>
Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)
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