Created attachment 143886 [details]
Switch to USES tar:xz
Port maintainer (email@example.com) is cc'd.
Generated with FreeBSD Port Tools 1.02 (mode: change, diff: SVN)
I'll take it, but please no more PRs of this type.
A commit references this bug:
Date: Wed Jun 18 19:37:38 UTC 2014
New revision: 358307
multimedia/umplayer: convert USE_XZ
Submitted by: venture37
Approved by: general blanket