ovp2ovf --version (return code: 0)
ovp2ovf 2.1 (TeX Live 2015/Debian) kpathsea version 6.2.1 There is NO warranty. Redistribution of this software is covered by the terms of both the ovp2ovf copyright and the Lesser GNU General Public License. For more information about these matters, see the file named COPYING and the ovp2ovf source. Primary author of ovp2ovf: J. Plaice, Y. Haralambous, D.E. Knuth.
ovp2ovf --help (return code: 0)
Usage: ovp2ovf [OPTION]... OVPFILE[.ovp] [OVFFILE[.ovf] [OFMFILE[.ofm]]] Translate OVPFILE to OVFFILE and companion OFMFILE. Default OVFFILE is basename of OVPFILE extended with `.ovf'. Default OFMFILE is basename of OVFFILE extended with `.ofm'. -help display this help and exit -verbose display progress reports -version output version information and exit Email bug reports to firstname.lastname@example.org.