different version: 'binutils': '2.18.50.0.9' != 'mingw-binutils': '2.18.50_20080109_2'
different URL: 'binutils': 'http://sources.redhat.com/binutils' != 'mingw-binutils': 'http://www.mingw.org/'
missing source: 'binutils-2.18.50.0.9.tar.bz2'
extra source: 'binutils-2.18.50-20080109-2-src.tar.gz'