See attached build log.
(Please do not complain about the need for looking at the build log until you can provide an easy way to open bugs with the correct data picked out of a tinderbox log. Thanks.)
Created attachment 246563 [details]
+*libnss-cache-0.1-r1 (15 Sep 2010)
+ 15 Sep 2010; Michael Weber <firstname.lastname@example.org> +libnss-cache-0.1-r1.ebuild,
+ +files/libnss-cache-0.1-r1-make-install.patch, metadata.xml:
+ Revbump to fix install locations (bug #277995, thanks Nathan March) and
+ LDFLAGS (bug #336554).