$ fatcat fat.img -d -c 47 -x ./out/
Extracting /EVT.IDX to ./out/EVT.IDX
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7a8b9f8 in fclose () from /usr/lib/libc.so.6
(gdb) bt
#0 0x00007ffff7a8b9f8 in fclose () from /usr/lib/libc.so.6
#1 0x00005555555887f0 in FatExtract::onEntry(FatEntry&, FatEntry&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)
()
#2 0x0000555555592bb3 in FatWalk::doWalk(std::set<int, std::less<int>, std::allocator<int> >&, FatEntry&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >) ()
#3 0x0000555555592745 in FatWalk::walk(int) ()
#4 0x00005555555889af in FatExtract::extract(unsigned int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool)
()
#5 0x0000555555578b59 in main ()
