(gdb) r --list# testfile.mp3
Starting program: mtag --list# testfile.mp3
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7af07f0 in __strncmp_sse42 () from /usr/lib/libc.so.6
(gdb) bt
#0 0x00007ffff7af07f0 in __strncmp_sse42 () from /usr/lib/libc.so.6
#1 0x00007ffff7a7e8b1 in process_long_option () from /usr/lib/libc.so.6
#2 0x00007ffff7a7f23f in _getopt_internal_r () from /usr/lib/libc.so.6
#3 0x00007ffff7a7f4a5 in _getopt_internal () from /usr/lib/libc.so.6
#4 0x00007ffff7a7f532 in getopt_long () from /usr/lib/libc.so.6
#5 0x000055555555667b in main ()