[nomerge      ]    sys-apps/util-linux-2.12r-r4  USE="crypt perl -nls -old-crypt (-selinux) -static"
[ebuild   R   ]     x11-apps/xinit-1.0.2-r6  USE="-debug -minimal%" 94 kB
[nomerge      ] perl-core/Test-Harness-2.62
[nomerge      ]    dev-libs/openssl-0.9.8c  USE="zlib -bindist -emacs (-sse2) -test"
[nomerge      ]     dev-lang/perl-5.8.8-r2  USE="gdbm -berkdb -build -debug -doc -ithreads -perlsuid"
[nomerge      ]      sys-devel/libperl-5.8.8-r1  USE="gdbm -berkdb -debug -ithreads"
[ebuild   R   ]       sys-apps/groff-1.19.2-r1  USE="X*" 2,835 kB
[nomerge      ]    sys-libs/readline-5.1_p4
[ebuild   R   ]     app-shells/bash-3.1_p17  USE="(-afs) -bashlogger -nls -vanilla%" 2,517 kB

Total size of downloads: 422,446 kB

Would you like to merge these packages? [Yes/No]

Exiting on signal 2
husss ~ # emerge -uDpv world

These are the packages that would be merged, in order:

Calculating world dependencies \
!!! Ebuilds for the following packages are either all
!!! masked or don't exist:
app-admin/eselect-compiler media-video/effectv sys-auth/pam_pwdfile app-cdr/bonfire x11-misc/gset-compiz

... done!
[ebuild  NS   ] x11-libs/qt-4.1.4  USE="jpeg opengl xinerama zlib -accessibility -cups -debug -doc -examples (-firebird) -gif -mng -mysql -nas -nis -odbc -png -postgres -sqlite" 31,420 kB
[ebuild  N    ] dev-python/gnome-python-desktop-2.14.0  USE="X -debug" 393 kB
[ebuild     U ] dev-lang/ruby-1.8.5 [1.8.5_pre1] USE="-cjk -debug% -doc -examples -ipv6 -socks5 -tcltk -threads" 0 kB
[ebuild     U ] app-emulation/wine-0.9.21 [0.9.20] USE="X alsa dbus esd gif glut hal jpeg ncurses opengl -arts -cups -debug -jack -lcms -ldap -nas -oss -scanner -xml" 0 kB

Total size of downloads: 31,814 kB
husss ~ #