emerge genkernel ругается

при попытке emerge genkernel ругается, пишет

Calculating dependencies... done!
>>> Verifying ebuild Manifests...

>>> Emerging (1 of 1) sys-kernel/genkernel-3.4.9 to /
>>> Downloading 'ftp://mirror.yandex.ru/gentoo-distfiles/distfiles/unionfs-1.5pre-cvs200701042308.tar.gz'
--17:58:03-- ftp://mirror.yandex.ru/gentoo-distfiles/distfiles/unionfs-1.5pre-cvs200701042308.tar.gz
=> `/usr/portage/distfiles/unionfs-1.5pre-cvs200701042308.tar.gz'
Resolving mirror.yandex.ru... failed: Temporary failure in name resolution.
>>> Downloading 'ftp://ftp.fsl.cs.sunysb.edu/pub/unionfs/unionfs-1.x/snapshots/unionfs-1.5pre-cvs200701042308.tar.gz'
--17:58:03-- ftp://ftp.fsl.cs.sunysb.edu/pub/unionfs/unionfs-1.x/snapshots/unionfs-1.5pre-cvs200701042308.tar.gz
=> `/usr/portage/distfiles/unionfs-1.5pre-cvs200701042308.tar.gz'
Resolving ftp.fsl.cs.sunysb.edu... failed: Temporary failure in name resolution.
!!! Couldn't download 'unionfs-1.5pre-cvs200701042308.tar.gz'. Aborting.
* Fetch failed for 'sys-kernel/genkernel-3.4.9'
!!! can't process invalid log file: merge.ERROR

как лечить?