sccs --version (return code: 0)
sccs from GNU CSSC 1.4.0
$Id: sccs.c,v 1.44 2007/12/19 00:21:14 jay Exp $
SccsPath = 'SCCS'
SccsDir = ''
Default prefix for SCCS subcommands is '/usr/lib/x86_64-linux-gnu/cssc/'
sccs (return code: 64)
Usage: sccs [flags] command [flags]