Backtrace:
0: X(xf86SigHandler+0x6d) [0x48c45d]
1: /lib/libc.so.6 [0x2b4579376110]
2: /lib/libc.so.6(__ctype_tolower_loc+0x25) [0x2b45793702c5]
3: X(xf86nameCompare+0xfe) [0x4a4d1e]
4: X(InitInput+0x103) [0x45ea23]
5: X(main+0x337) [0x430e57]
6: /lib/libc.so.6(__libc_start_main+0xda) [0x2b45793634ca]
7: X(FontFileCompleteXLFD+0x9a) [0x43026a]