gftopk --version (return code: 0)
GFtoPK 2.4 (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 GFtoPK copyright and
the Lesser GNU General Public License.
For more information about these matters, see the file
named COPYING and the GFtoPK source.
Primary author of GFtoPK: Tomas Rokicki.
gftopk --help (return code: 0)
Usage: gftopk [OPTION]... GFNAME [PKFILE]
Translate the bitmap font GFNAME to PKFILE.
Default PKFILE is basename of GFNAME extended with `pk'.
-help display this help and exit
-verbose display progress reports
-version output version information and exit
Email bug reports to tex-k@tug.org.