livecd / # emerge gnome
Calculating dependencies... done!
!!! Error: circular dependencies:

ebuild / dev-perl/libwww-perl-5.805 merge depends on
   ebuild / dev-perl/Crypt-SSLeay-0.51-r1 merge (hard)
ebuild / dev-perl/Crypt-SSLeay-0.51-r1 merge depends on
   ebuild / dev-perl/libwww-perl-5.805 merge (hard)
ebuild / gnome-base/gnome-2.14.2 merge depends on
   ebuild / mail-client/evolution-2.6.2-r1 merge (hard)
ebuild / mail-client/evolution-2.6.2-r1 merge depends on
   ebuild / mail-filter/spamassassin-3.1.5 merge (hard)
ebuild / mail-filter/spamassassin-3.1.5 merge depends on
   ebuild / dev-perl/libwww-perl-5.805 merge (hard)