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Reading symbols from /usr/bin/fcl...
(No debugging symbols found in /usr/bin/fcl)
(gdb) handle SIG33 pass nostop noprint
Signal        Stop	Print	Pass to program	Description
SIG33         No	No	Yes		Real-time event 33
(gdb) set pagination 0
(gdb) run
Starting program: /usr/bin/fcl 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Gtk-Message: 10:43:39.795: Failed to load module "gail"

** (fcl:1483758): WARNING **: 10:43:40.045: (../atk-adaptor/bridge.c:1018):atk_bridge_adaptor_init: runtime check failed: (root)
[New Thread 0x7ffff5219700 (LWP 1483766)]
[New Thread 0x7ffff4a18700 (LWP 1483767)]
[New Thread 0x7fffed873700 (LWP 1483768)]
[Thread 0x7fffed873700 (LWP 1483768) exited]
[New Thread 0x7fffed873700 (LWP 1483769)]
[Thread 0x7fffed873700 (LWP 1483769) exited]
[Thread 0x7ffff4a18700 (LWP 1483767) exited]
[Thread 0x7ffff5219700 (LWP 1483766) exited]
[Inferior 1 (process 1483758) exited normally]
(gdb) backtrace full
No stack.
(gdb) quit