ofm2opl --version (return code: 0)
ofm2opl 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 ofm2opl copyright and the Lesser GNU General Public License. For more information about these matters, see the file named COPYING and the ofm2opl source. Primary author of ofm2opl: J. Plaice, Y. Haralambous, D.E. Knuth.
ofm2opl --help (return code: 0)
Usage: ofm2opl [OPTION]... OFMNAME[.ofm] [OPLFILE[.opl]] Translate the font metrics OFMNAME to human-readable property list file OPLFILE or standard output. -char-format=TYPE output character codes according to TYPE, either `num' or `ascii'; default is num, ascii = ascii letters and digits, num for all else -num-format=TYPE output numbers according to TYPE, either `hex' or `octal'; default is hex -text-format=TYPE output coding scheme and family according to TYPE, either `mixed' or `upper' case; default is mixed -help display this help and exit -verbose display progress reports -version output version information and exit Email bug reports to firstname.lastname@example.org.