Just upgraded net-fs/nfs-utils to nfs-utils-1.2.3-r1 on my Gentoo machine, and came across this error: checking for keyutils.h... no configure: error: keyutils.h header not found. !!! Please attach the following file when seeking support: !!! /var/tmp/portage/net-fs/nfs-utils-1.2.4/work/nfs-utils-1.2.4/config.log * …