[rubygems/rubygems] Leave ":" after MANPATH when not set
So that system man pages still work after a gem with man pages overrides it.
https://github.com/rubygems/rubygems/commit/1031879b87
[rubygems/rubygems] Leave ":" after MANPATH when not set
So that system man pages still work after a gem with man pages overrides
it.
https://github.com/rubygems/rubygems/commit/1031879b87