I have got this report: ``` cc ... -c ltc/misc/ssh/ssh_decode_sequence_multi.c -o ltc/misc/ssh/ssh_decode_sequence_multi.o {standard input}: Assembler messages: {standard input}:100: Error: Incorrect register `%rbx' used with `l' suffix {standard input}:101: Error: Incorrect register `%rbx' used with `l' suffix *** [ltc/misc/ssh/ssh_decode_sequence_multi.o] Error code 1 ``` It is probably: gcc 4.2.1 20070831 patched [FreeBSD] Full report http://www.cpantesters.org/cpan/report/341fe940-d829-11e8-9067-b381f67cb40a And ... I have absolutely no idea what's going on. Cc: @rmw42