The URL mentioned in pkg-plist does not resolve any more, see http://people.freebsd.org/~ehaupt/distilator/rhurlin@gwdg.de-bad.html There are two other URLs for wmupmon, which describe the software and offer links to the sources. Fix: Patch attached with submission follows:
Responsible Changed From-To: freebsd-ports-bugs->rm I will take it.
State Changed From-To: open->closed Committed, thank you!