patch applied (cabal-install): Handle unpacking failures slightly more gracefully

[Duncan Coutts]

Thu Feb 21 16:27:48 PST 2008  Duncan Coutts <duncan at haskell.org>
  * Handle unpacking failures slightly more gracefully
  And note problem #246 about unpacking tar files with links

    M ./Hackage/Install.hs +3
    M ./Hackage/Tar.hs -1 +3

View patch online:

  http://darcs.haskell.org/cabal-install/_darcs/patches/20080222002748-adfee-9717f30349b7c18f9c2d26eee68d1f53b15236cf.gz