FATAL: http://hackage.haskell.org/packages/archive/mmap/0.5.7/mmap-0.5.7.tar.gz md5 mismatch, needed 642ecd97d88229ba4cd0a6d14b43f113, got 1f74b3f59617332b06e277f5212423c1 Files fetched: 0 -- Virtually Yours: distfiles.