https://bugs.kde.org/show_bug.cgi?id=374428
--- Comment #5 from caulier.gil...@gmail.com --- I build quickly a 64 version of AppImage with internal bash script used to run digiKam. I add a new option "debug" which will run digiKam through GDB. In this case user must follow instructions given in this page to continue with debugger : https://www.digikam.org/contrib So typically, this give the following on my computer : [gilles@localhost digikam5]$ pwd /home/gilles/digikam5 [gilles@localhost digikam5]$ ls -al total 1281936 drwxr-xr-x 2 gilles gilles 4096 Jan 2 12:30 ./ drwxr-xr-x 78 gilles gilles 4096 Jan 2 11:47 ../ -rw-r--r-- 1 gilles gilles 31034368 Jan 2 12:30 digikam4.db -rwxrw-r-- 1 gilles gilles 367525888 Jan 2 12:29 digikam-5.4.0-01-x86-64.appimage* -rw-r--r-- 1 gilles gilles 10240 Jan 2 12:30 recognition.db -rw-r--r-- 1 gilles gilles 914107392 Jan 2 12:30 thumbnails-digikam.db [gilles@localhost digikam5]$ ./digikam-5.4.0-01-x86-64.appimage debug GNU gdb (GDB) 7.8.1-7.mga5 (Mageia release 5) Copyright (C) 2014 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-mageia-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 digikam...done. (gdb) r Starting program: /tmp/.mount_R4t2rs/usr/bin/digikam Missing separate debuginfos, use: debuginfo-install glibc-2.20-23.mga5.x86_64 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Missing separate debuginfo for /tmp/.mount_R4t2rs/usr/lib/liblcms2.so.2 Try: urpmi /usr/lib/debug/.build-id/ab/54400a4129c25f69840acbd87a7e6e853ad8d5.debug Missing separate debuginfo for /tmp/.mount_R4t2rs/usr/lib/libgomp.so.1 Try: urpmi /usr/lib/debug/.build-id/a2/7b5f0e1a8e1bc0d98926e6e7336f0d0d17c2bf.debug Missing separate debuginfo for /tmp/.mount_R4t2rs/usr/lib/libXext.so.6 Try: urpmi /usr/lib/debug/.build-id/e2/69a5a1c9f02085d7cd11f8ede0e87f4aa5f265.debug Missing separate debuginfo for /tmp/.mount_R4t2rs/usr/lib/libGLU.so.1 Try: urpmi /usr/lib/debug/.build-id/85/68525eeaf35aeb364bc70d5cfcac12a9bc9199.debug Missing separate debuginfo for /tmp/.mount_R4t2rs/usr/lib/liblzma.so.0 Try: urpmi /usr/lib/debug/.build-id/2f/1f98636d83908f9157858bcc7b44a6a6784385.debug Missing separate debuginfo for /tmp/.mount_R4t2rs/usr/lib/libavcodec.so.56 Try: urpmi /usr/lib/debug/.build-id/50/ae05c0ad74f47f96172fd04d1a8f120a2d8c13.debug Missing separate debuginfo for /tmp/.mount_R4t2rs/usr/lib/libavformat.so.56 Try: urpmi /usr/lib/debug/.build-id/03/52346bfde4ff1eef7635bbbfd010e0afba766e.debug Missing separate debuginfo for /tmp/.mount_R4t2rs/usr/lib/libswscale.so.3 Try: urpmi /usr/lib/debug/.build-id/43/cfa7e67922a11b496d969e4c201331bdd634fc.debug Missing separate debuginfo for /tmp/.mount_R4t2rs/usr/lib/libavutil.so.54 Try: urpmi /usr/lib/debug/.build-id/c1/02cc8f73e83e693b6d489a3d4fbcadebfba0e7.debug Missing separate debuginfo for /tmp/.mount_R4t2rs/usr/lib/libxslt.so.1 Try: urpmi /usr/lib/debug/.build-id/2c/2c33a9d51d2068ef6674489e7cffb61776ef17.debug Missing separate debuginfo for /tmp/.mount_R4t2rs/usr/lib/libxml2.so.2 Try: urpmi /usr/lib/debug/.build-id/46/12da142a0ed2e070482534e6a5b086639b5a52.debug Missing separate debuginfo for /tmp/.mount_R4t2rs/usr/lib/libsqlite3.so.0 Try: urpmi /usr/lib/debug/.build-id/0e/42624ae755ada258f06a9c5fe23480c7068ce1.debug Missing separate debuginfo for /tmp/.mount_R4t2rs/usr/lib/libXrender.so.1 Try: urpmi /usr/lib/debug/.build-id/77/1256bb92a7dfe45aa4203e92c5fdcf9a8bf6e3.debug Missing separate debuginfo for /tmp/.mount_R4t2rs/usr/lib/libicui18n.so.42 Try: urpmi /usr/lib/debug/.build-id/48/8accd4122387506f60edcbb166542e5ad442dc.debug Missing separate debuginfo for /tmp/.mount_R4t2rs/usr/lib/libicuuc.so.42 Try: urpmi /usr/lib/debug/.build-id/b3/ce0ad8460678beeac2dc834d4bf8a224b0a2f6.debug Missing separate debuginfo for /tmp/.mount_R4t2rs/usr/lib/libicudata.so.42 Try: urpmi /usr/lib/debug/.build-id/fd/2303d66a1e93a997838195547db939e6053d13.debug Missing separate debuginfo for /tmp/.mount_R4t2rs/usr/lib/libudev.so.0 Try: urpmi /usr/lib/debug/.build-id/d7/c508e3688ae7936a0a5c9746f568cb5e7512c4.debug Missing separate debuginfo for /tmp/.mount_R4t2rs/usr/lib/libXfixes.so.3 Try: urpmi /usr/lib/debug/.build-id/a2/8dc6d6874ca6d5b05749d201134a58bbe393f3.debug Missing separate debuginfo for /tmp/.mount_R4t2rs/usr/lib/libxcb-keysyms.so.1 ... etc ... Run the as before until it crash and use "bt" in GDB prompt to get the backtrace. The AppImage 64 bits is larger than before now. It's not optimized as all full debug symbols are there. I just start a whole compilation to optimize debug symbols everywhere and decrease bundle size. This take age of course... The file is available in GDrive repository as usual : https://drive.google.com/drive/folders/0BzeiVr-byqt5Y0tIRWVWelRJenM Gilles Caulier -- You are receiving this mail because: You are watching all bug changes.