Package: aptitude Version: 0.8.11-7 Severity: important In /etc/apt/apt.conf.d/10aptitude I have
Aptitude::ProblemResolver::SolutionCost "safety, removals"; but in an upgrade on 2019-07-08, aptitude upgraded a package to experimental while I did not ask it explicitly and without any warning. In the logs of the upgrade: [UPGRADE] gdal-data:amd64 2.4.0+dfsg-1 -> 3.0.1+dfsg-1~exp1 That was perhaps to satisfy a dependency for the upgrade [UPGRADE] libgdal20:amd64 2.4.0+dfsg-1+b1 -> 2.4.2+dfsg-1 in case gdal-data:amd64 2.4.2+dfsg-1 was not yet in the archives (though libgdal20:amd64 2.4.2+dfsg-1 was already there). But I would have never upgraded if I knew that there was an experimental package there (I occasionally upgrade packages to experimental, but only for a specific reason). -- Package-specific info: Terminal: xterm-256color $DISPLAY is set. which aptitude: /usr/bin/aptitude aptitude version information: aptitude 0.8.11 Compiler: g++ 8.2.0 Compiled against: apt version 5.0.2 NCurses version 6.1 libsigc++ version: 2.10.1 Gtk+ support disabled. Qt support disabled. Current library versions: NCurses version: ncurses 6.1.20190803 cwidget version: 0.5.17 Apt version: 5.0.2 aptitude linkage: linux-vdso.so.1 (0x00007ffdcaf8d000) libgtk3-nocsd.so.0 => /usr/lib/x86_64-linux-gnu/libgtk3-nocsd.so.0 (0x00007f5982e1c000) libapt-pkg.so.5.0 => /usr/lib/x86_64-linux-gnu/libapt-pkg.so.5.0 (0x00007f5982c46000) libncursesw.so.6 => /lib/x86_64-linux-gnu/libncursesw.so.6 (0x00007f5982c0b000) libtinfo.so.6 => /lib/x86_64-linux-gnu/libtinfo.so.6 (0x00007f5982bdb000) libsigc-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libsigc-2.0.so.0 (0x00007f5982bd2000) libcwidget.so.3 => /usr/lib/x86_64-linux-gnu/libcwidget.so.3 (0x00007f5982acc000) libsqlite3.so.0 => /usr/lib/x86_64-linux-gnu/libsqlite3.so.0 (0x00007f59829a6000) libboost_iostreams.so.1.67.0 => /usr/lib/x86_64-linux-gnu/libboost_iostreams.so.1.67.0 (0x00007f5982988000) libboost_system.so.1.67.0 => /usr/lib/x86_64-linux-gnu/libboost_system.so.1.67.0 (0x00007f5982981000) libxapian.so.30 => /usr/lib/x86_64-linux-gnu/libxapian.so.30 (0x00007f5982755000) libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f5982734000) libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f598255c000) libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f59823d7000) libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f59823bd000) libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f59821fc000) libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f59821f7000) libresolv.so.2 => /lib/x86_64-linux-gnu/libresolv.so.2 (0x00007f59821dd000) libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f59821c0000) libbz2.so.1.0 => /lib/x86_64-linux-gnu/libbz2.so.1.0 (0x00007f59821ab000) liblzma.so.5 => /lib/x86_64-linux-gnu/liblzma.so.5 (0x00007f5982183000) liblz4.so.1 => /usr/lib/x86_64-linux-gnu/liblz4.so.1 (0x00007f5982164000) libzstd.so.1 => /usr/lib/x86_64-linux-gnu/libzstd.so.1 (0x00007f59820c4000) libudev.so.1 => /lib/x86_64-linux-gnu/libudev.so.1 (0x00007f598209e000) libsystemd.so.0 => /lib/x86_64-linux-gnu/libsystemd.so.0 (0x00007f5981ffd000) /lib64/ld-linux-x86-64.so.2 (0x00007f598347f000) librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f5981ff1000) libuuid.so.1 => /lib/x86_64-linux-gnu/libuuid.so.1 (0x00007f5981fe8000) libgcrypt.so.20 => /lib/x86_64-linux-gnu/libgcrypt.so.20 (0x00007f5981eca000) libgpg-error.so.0 => /lib/x86_64-linux-gnu/libgpg-error.so.0 (0x00007f5981ea7000) -- System Information: Debian Release: bullseye/sid APT prefers unstable-debug APT policy: (500, 'unstable-debug'), (500, 'unstable'), (500, 'testing'), (500, 'stable'), (1, 'experimental') Architecture: amd64 (x86_64) Kernel: Linux 4.19.0-5-amd64 (SMP w/8 CPU cores) Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=POSIX, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=POSIX (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages aptitude depends on: ii aptitude-common 0.8.11-7 ii libapt-pkg5.0 1.8.3 ii libboost-iostreams1.67.0 1.67.0-13 ii libboost-system1.67.0 1.67.0-13 ii libc6 2.28-10 ii libcwidget3v5 0.5.17-11 ii libgcc1 1:9.1.0-10 ii libncursesw6 6.1+20190803-1 ii libsigc++-2.0-0v5 2.10.1-2 ii libsqlite3-0 3.29.0-1 ii libstdc++6 9.1.0-10 ii libtinfo6 6.1+20190803-1 ii libxapian30 1.4.11-1 Versions of packages aptitude recommends: ii libparse-debianchangelog-perl 1.2.0-13 ii sensible-utils 0.0.12 Versions of packages aptitude suggests: ii apt-xapian-index 0.50 ii aptitude-doc-en [aptitude-doc] 0.8.11-7 pn debtags <none> ii tasksel 3.54 -- no debconf information