X2: the threat

Хочу поставить сабж на gentoo.
>>> Unpacking ./cd/data.tar.gz to /var/tmp/portage/games-strategy/x2-1.4.05/work
*
* ERROR: games-strategy/x2-1.4.05 failed.
* Call stack:
* ebuild.sh, line 49: Called src_unpack
* environment, line 2343: Called unpackit 'src_unpack'
* environment, line 2827: Called unpack 'src_unpack'
* ebuild.sh, line 329: Called die
* The specific snippet of code:
* [[ ! -s ${srcdir}${x} ]] && die "${x} does not exist"
* The die message:
* ./cd/data.tar.gz does not exist

Вопрос: что должно быть в data.tar.gz (диски с игрой под win есть)