kpseaccess --version (return code: 0)
kpseaccess (kpathsea version 6.2.1) Copyright (C) 2009 Olaf Weber & Karl Berry. There is NO warranty. You may redistribute this software under the terms of the GNU General Public License For more information about these matters, see the file named COPYING. Primary author of kpseaccess: Olaf Weber.
kpseaccess --help (return code: 0)
Usage: kpseaccess -MODE FILE MODE is one or more of rwx. Exit successfully if FILE exists and is readable (r), writable (w), or executable (x). --help display this help and exit --version output version information and exit Email bug reports to firstname.lastname@example.org.