#0  0x00007f733222c227 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
  [Error: raise.c was not found in source tree]
#1  0x00007f733222de8a in __GI_abort () at abort.c:89
  [Error: abort.c was not found in source tree]
#2  0x00007f733284ed45 in g_assertion_message () from /tmp/apport_sandbox_nqGra6/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f733284edda in g_assertion_message_expr () from /tmp/apport_sandbox_nqGra6/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7332817c4e in g_hash_table_lookup () from /tmp/apport_sandbox_nqGra6/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f7333a5b2dd in rb_refstring_new () from /tmp/apport_sandbox_nqGra6/usr/lib/x86_64-linux-gnu/librhythmbox-core.so.9
#6  0x00007f7333a5e8c0 in action_thread_main () from /tmp/apport_sandbox_nqGra6/usr/lib/x86_64-linux-gnu/librhythmbox-core.so.9
#7  0x00007f733284fb95 in g_thread_proxy () from /tmp/apport_sandbox_nqGra6/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f73325c866a in start_thread (arg=0x7f72ee66e700) at pthread_create.c:333
  [Error: pthread_create.c was not found in source tree]
#9  0x00007f73322fde4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
  [Error: clone.S was not found in source tree]