.
Thread 1 (Thread 2461):
#0  0x00446422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x0013a4d1 in raise () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0x0013d932 in abort () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#3  0x00170ee5 in ?? () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#4  0x0017aff1 in ?? () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#5  0x0017c6f2 in ?? () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#6  0x0017f79d in free () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#7  0x0050817c in XS_Net__CUPS__Destination_NETCUPS_freeDestination ()
   from /usr/lib/perl5/auto/Net/CUPS/CUPS.so
No symbol table info available.
#8  0x080b12c0 in Perl_pp_entersub ()
No symbol table info available.
#9  0x080af688 in Perl_runops_standard ()
No symbol table info available.
#10 0x080ad1ea in Perl_call_sv ()
No symbol table info available.
#11 0x080c3293 in Perl_sv_clear ()
No symbol table info available.
#12 0x080c398a in Perl_sv_free2 ()
No symbol table info available.
#13 0x080c35a7 in Perl_sv_clear ()
No symbol table info available.
#14 0x080c398a in Perl_sv_free2 ()
No symbol table info available.
#15 0x080dd88f in Perl_free_tmps ()
No symbol table info available.
#16 0x080adab0 in perl_run ()
No symbol table info available.
#17 0x08063ffd in main ()
No symbol table info available.