lzmainfo --version (return code: 0)
lzmainfo (XZ Utils) 5.1.0alpha
lzmainfo --help (return code: 0)
Usage: lzmainfo [--help] [--version] [FILE]...
Show information stored in the .lzma file header
With no FILE, or when FILE is -, read standard input.
Report bugs to <lasse.collin@tukaani.org> (in English or Finnish).
XZ Utils home page: <http://tukaani.org/xz/>