On Tue, May 14, 2013 at 9:32 AM, Helmut Jarausch <jarausch@igpm.rwth-aachen.de> wrote:

Be cautious to emerge cups-2.6.2-r4 - it breaks printing completely. Others have reported this, as well.

In addition, cups-2.6.2-r3 has been removed from the tree. BUT this version does work, so keep a local copy of
that ebuild.

I've generated a bug report

https://bugs.gentoo.org/show_bug.cgi?id=469820

Helmut.