(1) /usr/share/info/dir was renamed to dir-tmpl.
(2) Now it is not necessary to exist a file "info/dir"
when install-info is executed.

By (1) and (2), I removed the next line:

[ -f %D/info/dir ] || sed -ne 1,/Menu:/p /usr/share/info/dir > %D/info/dir

from PLIST or Makefile