>>> Emerging (1 of 1) dev-util/h4sh-darcs-0.2 to /
 * checking ebuild checksums ;-) ...                                      [ ok ]
 * checking auxfile checksums ;-) ...                                     [ ok ]
 * checking miscfile checksums ;-) ...                                    [ ok ]
>>> Unpacking source...
 * Fetching darcs repository http://www.cse.unsw.edu.au/~dons/code/h4sh into /us
r/portage/distfiles/darcs-src...
 * Running darcs get --partial --set-scripts-executable --repo-name=h4sh http://
www.cse.unsw.edu.au/~dons/code/h4sh
Copying patch 119 of 119... done!
Applying patch 21 of 119... darcs: Pattern match failure in do expression at Pat
chRead.lhs:249:26-31

!!! ERROR: dev-util/h4sh-darcs-0.2 failed.
Call stack:
  ebuild.sh, line 1614:   Called dyn_unpack
  ebuild.sh, line 751:   Called qa_call 'src_unpack'
  environment, line 1860:   Called src_unpack
  ebuild.sh, line 1304:   Called darcs_src_unpack
  darcs.eclass, line 132:   Called darcs_fetch
  darcs.eclass, line 107:   Called die