#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 [Error: raise.c was not found in source tree] #1 0x00007fcc547ad801 in __GI_abort () at abort.c:79 [Error: abort.c was not found in source tree] #2 0x00007fcc54defeb5 in g_assertion_message () from /tmp/apport_sandbox_s2x4y_qg/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fcc54deff1a in g_assertion_message () from /tmp/apport_sandbox_s2x4y_qg/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fcc55c098a1 in gtk_widget_get_parent_window (widget=0x56126587e9b0) at ../../../../gtk/gtkwidget.c:10691 [Error: gtkwidget.c was not found in source tree] #5 0x00005612656ab4d0 in ?? () #6 0x0000000000000002 in ?? () #7 0xf7c26ca39d89cb00 in ?? () #8 0x000056126587e9b0 in ?? () #9 0x000056126587e8c0 in ?? () #10 0x00007fcc559f0e70 in ?? () at ../../../../gtk/gtkcontainer.c:2371 from /tmp/apport_sandbox_s2x4y_qg/usr/lib/x86_64-linux-gnu/libgtk-3.so.0 #11 0x0000000000000000 in ?? ()