Package: qbittorrent Version: 4.1.3-1 Severity: grave Dear Maintainer, Qbittorrent crashes and cites symbol lookup error for the crash.
$ qbittorrent qbittorrent: symbol lookup error: qbittorrent: undefined symbol: _ZN10libtorrent7session5startEiRKNS_13settings_packEPN5boost4asio10io_serviceE I tried putting it through gdb but got the same error, no stacktrace. $ gdb qbittorrent GNU gdb (Debian 8.1-4+b1) 8.1 Copyright (C) 2018 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 "x86_64-linux-gnu". 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 qbittorrent...Reading symbols from /usr/lib/debug/.build-id/e1/d01f10049deb8021b73114692d536dd0ea8ff8.debug...done. done. (gdb) set pagination 0 (gdb) set logging on Copying output to gdb.txt. (gdb) run Starting program: /usr/bin/qbittorrent [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7ffff1078700 (LWP 3212)] [New Thread 0x7fffebfff700 (LWP 3213)] [New Thread 0x7fffeb7fe700 (LWP 3214)] /usr/bin/qbittorrent: symbol lookup error: /usr/bin/qbittorrent: undefined symbol: _ZN10libtorrent7session5startEiRKNS_13settings_packEPN5boost4asio10io_serviceE [Thread 0x7fffeb7fe700 (LWP 3214) exited] [Thread 0x7fffebfff700 (LWP 3213) exited] [Thread 0x7ffff1078700 (LWP 3212) exited] [Inferior 1 (process 3208) exited with code 0177] (gdb) bt No stack. This has happened after libboost-system1.67.0 entered testing. Probably will be fixed when qbittorrent is rebuilt with libboost-system1.67.0[1] 1 . https://release.debian.org/transitions/html/boost1.67.html $ aptitude search libboost-system1.6 p libboost-system1.62-dev - Operating system (e.g. diagnostics support) library i A libboost-system1.62.0 - Operating system (e.g. diagnostics support) library p libboost-system1.62.0-dbgsym - debug symbols for libboost-system1.62.0 p libboost-system1.63-dev - Operating system (e.g. diagnostics support) library p libboost-system1.63.0 - Operating system (e.g. diagnostics support) library p libboost-system1.63.0-dbgsym - debug symbols for libboost-system1.63.0 p libboost-system1.67-dev - Operating system (e.g. diagnostics support) library i A libboost-system1.67.0 - Operating system (e.g. diagnostics support) library i libboost-system1.67.0-dbgsym - debug symbols for libboost-system1.67.0 -- System Information: Debian Release: buster/sid APT prefers testing APT policy: (990, 'testing'), (500, 'unstable-debug'), (500, 'testing-debug'), (500, 'unstable'), (1, 'experimental-debug'), (1, 'experimental') Architecture: amd64 (x86_64) Kernel: Linux 4.18.0-2-amd64 (SMP w/4 CPU cores) Locale: LANG=en_IN, LC_CTYPE=en_IN (charmap=UTF-8), LANGUAGE=en_IN:en (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages qbittorrent depends on: ii geoip-database 20181108-1 ii libboost-system1.62.0 1.62.0+dfsg-10 ii libc6 2.27-8 ii libgcc1 1:8.2.0-9 ii libqt5core5a 5.11.2+dfsg-5+b1 ii libqt5dbus5 5.11.2+dfsg-5+b1 ii libqt5gui5 5.11.2+dfsg-5+b1 ii libqt5network5 5.11.2+dfsg-5+b1 ii libqt5widgets5 5.11.2+dfsg-5+b1 ii libqt5xml5 5.11.2+dfsg-5+b1 ii libstdc++6 8.2.0-9 ii libtorrent-rasterbar9 1.1.9-1+b1 ii python 2.7.15-3 ii zlib1g 1:1.2.11.dfsg-1 qbittorrent recommends no packages. Versions of packages qbittorrent suggests: ii qbittorrent-dbg 4.1.3-1 -- no debconf information $ aptitude search libboost-system1.6 p libboost-system1.62-dev - Operating system (e.g. diagnostics support) library i A libboost-system1.62.0 - Operating system (e.g. diagnostics support) library p libboost-system1.62.0-dbgsym - debug symbols for libboost-system1.62.0 p libboost-system1.63-dev - Operating system (e.g. diagnostics support) library p libboost-system1.63.0 - Operating system (e.g. diagnostics support) library p libboost-system1.63.0-dbgsym - debug symbols for libboost-system1.63.0 p libboost-system1.67-dev - Operating system (e.g. diagnostics support) library i A libboost-system1.67.0 - Operating system (e.g. diagnostics support) library i libboost-system1.67.0-dbgsym - debug symbols for libboost-system1.67.0 -- Regards, Shirish Agarwal शिरीष अग्रवाल My quotes in this email licensed under CC 3.0 http://creativecommons.org/licenses/by-nc/3.0/ http://flossexperiences.wordpress.com EB80 462B 08E1 A0DE A73A 2C2F 9F3D C7A4 E1C4 D2D8