Проблема nvidia-drivers 173.14.09

Ось Gentoo. Устанавливал по этому хауту 
http://gentoo-wiki.com/HOWTO_nVidia_Drivers после emerge nvidia-drivers вываливается некое "Failed to determine the video group gid.". Что это и как его победить?


>>> Install nvidia-drivers-173.14.09 into /var/tmp/portage/x11-drivers/nvidia-drivers-173.14.09/image/ category x11-drivers
 * Installing nvidia module
/var/tmp/portage/x11-drivers/nvidia-drivers-173.14.09/temp/environment: line 1164: /bin/getent: не могу запустить бинарный файл
 * Failed to determine the video group gid.
 *
 * ERROR: x11-drivers/nvidia-drivers-173.14.09 failed.
 * Call stack:
 *               ebuild.sh, line   49:  Called src_install
 *             environment, line 3650:  Called die
 * The specific snippet of code:
 *               die "Failed to determine the video group gid.";
 *  The die message:
 *   Failed to determine the video group gid.
 *
 * If you need support, post the topmost build error, and the call stack if relevant.
 * A complete build log is located at '/var/tmp/portage/x11-drivers/nvidia-drivers-173.14.09/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/x11-drivers/nvidia-drivers-173.14.09/temp/environment'.
 *

 * Messages for package x11-drivers/nvidia-drivers-173.14.09:

 * Failed to determine the video group gid.
 * 
 * ERROR: x11-drivers/nvidia-drivers-173.14.09 failed.
 * Call stack:
 *               ebuild.sh, line   49:  Called src_install
 *             environment, line 3650:  Called die
 * The specific snippet of code:
 *               die "Failed to determine the video group gid.";
 *  The die message:
 *   Failed to determine the video group gid.
 * 
 * If you need support, post the topmost build error, and the call stack if relevant.
 * A complete build log is located at '/var/tmp/portage/x11-drivers/nvidia-drivers-173.14.09/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/x11-drivers/nvidia-drivers-173.14.09/temp/environment'.
 *