ebuild tries to install dvbtune instead of dvbstream (dobin dvbtune dumprtp rtpfeed ts_filter dvbstream-send.pl) >>> Install dvbstream-0.5 into /var/tmp/portage/dvbstream-0.5/image/ category media-tv !!! dobin: dvbtune does not exist >>> Completed installing dvbstream-0.5 into /var/tmp/portage/dvbstream-0.5/image/
*** Bug 131642 has been marked as a duplicate of this bug. ***
Correct ebuild is in CVS. I hope it works now. Thanks for reporting.