The thread explains it all.
as posted by azeta in http://forums.gentoo.org/viewtopic.php?t=209218&highlight=nss edit the ebuild: /usr/portage/dev-libs/nss/nss-3.8.ebuild and under the lines: # Fix for Linux 2.6 cp Linux2.5.mk Linux2.6.mk (for newest vanilla kernel 2.6.8.1) write one copy line for your kernel version ('Linux2.6.8') like this: cp Linux2.5.mk Linux2.6.8.mk
*** Bug 62825 has been marked as a duplicate of this bug. ***
*** Bug 61934 has been marked as a duplicate of this bug. ***
i believe the crypto guys are taking this.
newer stable version exist - removing this version.