t1lint --version (return code: 0)
t1lint (LCDF typetools) 2.106 Copyright (C) 1999-2016 Eddie Kohler This is free software; see the source for copying conditions. There is NO warranty, not even for merchantability or fitness for a particular purpose.
t1lint --help (return code: 0)
'T1lint' checks a PostScript Type 1 font for correctness. Any errors or divergences from the specification are reported to standard error. Nothing is printed for correct fonts. The command exits with status 0 if there are no errors, and status 1 otherwise. Usage: t1lint [OPTION]... FONT [...] Each FONT is the name of a PFA or PFB font file. Options: -h, --help Print this message and exit. -q, --quiet Do not report errors to standard error. --version Print version number and exit. Report bugs to <firstname.lastname@example.org>.