the value of ${LANG} or LC_TYPE and look into the appropriate subdirectories
of directories specified by /etc/manpath.config.
Submitted by: Kumano Tadashi <kumano@strl.nhk.or.jp>
workaround until man is upgraded to a new version (which is supposedly
truly internationalized).
Submitted by: Kiriyama Kazuhiko <kiri@kiri.toba-cmt.ac.jp>