(...)
This GDB was configured as "amd64-marcel-freebsd"...(no debugging symbols found)...
(gdb) r
Starting program: /usr/local/bin/rawstudio
(no debugging symbols found)...
(...)
[New LWP 100376]
[New Thread 809c041c0 (LWP 100376)]
[New Thread 809d0d1c0 (LWP 100156)]
** (rawstudio:53374): WARNING **: Lensfun library version is unknown.
** (rawstudio:53374): WARNING **: Lensfun library version is unknown.
[New Thread 809c09240 (LWP 100349)]
[New Thread 809c09080 (LWP 100357)]
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 809c041c0 (LWP 100376)]
0x0000000802fbf71d in g_type_name () from /usr/local/lib/libgobject-2.0.so.0
(gdb) bt
#0 0x0000000802fbf71d in g_type_name () from /usr/local/lib/libgobject-2.0.so.0
#1 0x000000000042717d in filetype_changed ()
#2 0x0000000000428966 in make_batchbox ()
#3 0x0000000000420eda in gui_init ()
#4 0x00000000004172fe in main ()