PKGLOCALEDIR and which install their locale files directly under
${PREFIX}/${PKGLOCALEDIR} and sort the PLIST file entries. From now
on, pkgsrc/mk/plist/plist-locale.awk will automatically handle
transforming the PLIST to refer to the correct locale directory.
keep track of events. It has similarities with the Unix cal command,
the more complex GNU gcal program, and the calendar program distributed
with the BSDs.