@Brian: Thanks for merging the patch. As for reproducing the https issue: The issue happens if ALL entries in fstab are https mirrors, like
deb https://mirror.init7.net/ubuntu/ focal main restricted universe multiverse deb-src https://mirror.init7.net/ubuntu/ focal main restricted universe multiverse deb https://mirror.init7.net/ubuntu/ focal-updates main restricted universe multiverse deb-src https://mirror.init7.net/ubuntu/ focal-updates main restricted universe multiverse deb https://mirror.init7.net/ubuntu/ focal-backports main restricted universe multiverse deb-src https://mirror.init7.net/ubuntu/ focal-backports main restricted universe multiverse deb https://mirror.init7.net/ubuntu/ focal-security main restricted universe multiverse deb-src https://mirror.init7.net/ubuntu/ focal-security main restricted universe multiverse The you will be 100% able to reproduce the error. As for the other issues 1. Did you try to retrace my texstudio crash on focal machine in sandbox mode? 2. Did you obtain a backtrace without missing symboles? As I mentioned in comment #2 just retracing the crash file with apport-retrace -v -s -R -S system _usr_bin_texstudio.1000.crash gives me the following useless stack trace: --- stack trace --- #0 0x00007fa95a8273eb in ?? () No symbol table info available. #1 0x0000000000000000 in ?? () No symbol table info available. --- source code stack trace --- #0 0x00007fa95a8273eb in ?? () #1 0x0000000000000000 in ?? () -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to apport in Ubuntu. https://bugs.launchpad.net/bugs/1866996 Title: apport-retrace can not be used with https mirrors in sources.list Status in Apport: Triaged Status in apport package in Ubuntu: Fix Committed Bug description: Here I collect a couple of issues regarding apport-retrace with "-S system". 1. apport-retrace does not work for https mirros in sources.list 2. If the sandbox is built successfully the stack-trace of generated does even contain less info than simply calling "apport-retrace -v -s -R" without the sandbox. 3. I have found fixes / workaround for issue 1. and 2., see the attached patches, however in the end I'm still not satisfied with the quality of the results: For example I tested apport by invoking a crash of gnome-software with kill -s SIGSEGV $(pidof gnome-software). Invoking apport-retrace without sandbox (apport-retrace -R --stdout _usr_bin_gnome-software.1000.crash) gives me the following backtrace: --- stack trace --- #0 0x00007f3e39555c3f in __GI___poll (fds=0x55b072be60f0, nfds=3, timeout=6816) at ../sysdeps/unix/sysv/linux/poll.c:29 resultvar = 18446744073709551100 sc_cancel_oldtype = 0 sc_ret = <optimized out> #1 0x00007f3e3a4b21ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f3e3a4b22e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f3e3a362ec5 in g_application_run () from /lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x000055b07218ed59 in main () No symbol table info available. --- source code stack trace --- #0 0x00007f3e39555c3f in __GI___poll (fds=0x55b072be60f0, nfds=3, timeout=6816) at ../sysdeps/unix/sysv/linux/poll.c:29 [Error: poll.c was not found in source tree] #1 0x00007f3e3a4b21ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e3a4b22e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e3a362ec5 in g_application_run () from /lib/x86_64-linux-gnu/libgio-2.0.so.0 #4 0x000055b07218ed59 in main () Invoking apport-retrace with sandbox (apport-retrace -v -s -R -S system _usr_bin_gnome-software.1000.crash) gives me the following (which is not much better): --- stack trace --- #0 0x00007f3e39555c3f in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f3e3a4b21ae in g_main_context_iterate.isra () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f3e3a4b22e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f3e3a362ec5 in g_application_run (application=0x55b072bbd0f0, argc=<optimized out>, argv=<optimized out>) at ../../../gio/gapplication.c:2559 arguments = 0x55b072be60d0 status = 0 context = 0x55b072be6130 acquired_context = 1 __func__ = "g_application_run" #4 0x000055b07218ed59 in main () No symbol table info available. --- source code stack trace --- #0 0x00007f3e39555c3f in poll () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007f3e3a4b21ae in g_main_context_iterate.isra () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e3a4b22e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e3a362ec5 in g_application_run (application=0x55b072bbd0f0, argc=<optimized out>, argv=<optimized out>) at ../../../gio/gapplication.c:2559 [Error: gapplication.c was not found in source tree] #4 0x000055b07218ed59 in main () To manage notifications about this bug go to: https://bugs.launchpad.net/apport/+bug/1866996/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp