emerge v4l-dvb-hg
Calculating dependencies... done!
>>> starting parallel fetching

>>> Emerging (1 of 2) media-tv/linuxtv-dvb-headers-hg-0.1 to /
 * checking ebuild checksums ;-) ...                                                                                                    [ ok ]
 * checking auxfile checksums ;-) ...                                                                                                   [ ok ]
 * checking miscfile checksums ;-) ...                                                                                                  [ ok ]
 * Determining the location of the kernel source code
 * Found kernel source directory:
 *     /usr/src/linux
 * Found sources for kernel version:
 *     2.6.18-gentoo-r3
>>> Unpacking source...
 * hg clone http://linuxtv.org/hg/v4l-dvb ...
requesting all changes
** unknown exception encountered, details follow
** report bug details to mercurial@selenic.com
** Mercurial Distributed SCM (version 0.8)
Traceback (most recent call last):
  File "/usr/bin/hg", line 13, in ?
    commands.run()
  File "/usr/lib/python2.4/site-packages/mercurial/commands.py", line 2550, in run
    sys.exit(dispatch(sys.argv[1:]))
  File "/usr/lib/python2.4/site-packages/mercurial/commands.py", line 2718, in dispatch
    return d()
  File "/usr/lib/python2.4/site-packages/mercurial/commands.py", line 2705, in <lambda>
    d = lambda: func(u, *args, **cmdoptions)
  File "/usr/lib/python2.4/site-packages/mercurial/commands.py", line 752, in clone
    repo.pull(other, heads = revs)
  File "/usr/lib/python2.4/site-packages/mercurial/localrepo.py", line 936, in pull
    cg = remote.changegroup(fetch)
  File "/usr/lib/python2.4/site-packages/mercurial/httprepo.py", line 124, in changegroup
    f = self.do_cmd("changegroup", roots=n)
  File "/usr/lib/python2.4/site-packages/mercurial/httprepo.py", line 77, in do_cmd
    proto = resp.headers['content-type']
  File "/usr/lib/python2.4/rfc822.py", line 390, in __getitem__
    return self.dict[name.lower()]
KeyError: 'content-type'                                                                                                                [ !! ]

!!! ERROR: media-tv/linuxtv-dvb-headers-hg-0.1 failed.
Call stack:
  ebuild.sh, line 1546:   Called dyn_unpack
  ebuild.sh, line 708:   Called src_unpack
  linuxtv-dvb-headers-hg-0.1.ebuild, line 47:   Called mercurial_src_unpack
  mercurial.eclass, line 77:   Called mercurial_fetch
  mercurial.eclass, line 54:   Called die

!!! (no error message)
!!! If you need support, post the topmost build error, and the call stack if relevant.

!!! This ebuild is from an overlay: '/usr/local/portage'