Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1210603296 (LWP 6319)]
0x4f156313 in strlen () from /lib/tls/libc.so.6
(gdb) bt
#0  0x4f156313 in strlen () from /lib/tls/libc.so.6
#1  0x4f156065 in strdup () from /lib/tls/libc.so.6
#2  0x0804b57a in parse_debian_file (file=0x814aa48 "/usr/share/menu/gksu")
    at parse.c:298
#3  0x0804aa0c in check_for_files (dir=0x8139c08 "/usr/share/menu")
    at menus.c:141
#4  0x0804aac4 in check_for_dirs (
    path=0x804d110 "/usr/share/menu:/usr/lib/menu:/usr/share/menu/default:/etc/menu") at menus.c:98
#5  0x0804abe9 in make_menus () at menus.c:37
#6  0x08049f34 in main (argc=1, argv=0xbfa18cb0) at main.c:192