dvicopy --version (return code: 0)
DVIcopy 1.6 (TeX Live 2015/Debian) kpathsea version 6.2.1 Copyright 2015 Peter Breitenlohner. There is NO warranty. Redistribution of this software is covered by the terms of both the DVIcopy copyright and the Lesser GNU General Public License. For more information about these matters, see the file named COPYING and the DVIcopy source. Primary author of DVIcopy: Peter Breitenlohner.
dvicopy --help (return code: 0)
Usage: dvicopy [OPTION]... [INDVI[.dvi] [OUTDVI[.dvi]]] Expand virtual font references in INDVI to OUTDVI. Defaults are standard input and standard output, respectively. -magnification=NUMBER override existing magnification with NUMBER -max-pages=NUMBER process NUMBER pages; default one million -page-start=PAGE-SPEC start at PAGE-SPEC, for example `2' or `5.*.-2' -help display this help and exit -version output version information and exit Email bug reports to email@example.com.