gugod/App-perlbrew — pull request #243 by ironcamel (2012-10-01 05:42:39+00:00)
Title: Suppress warnings from manpath.

After installing perlbrew, a warning was printed each time I opened a
new terminal. I traced it to manpath. When manpath is invoked, it prints
a warning message if $MANPATH is already set. This patch suppresses that
warning.