# grep gaim /etc/portage/package.mask
=x11-plugins/gaim-encryption-3.0_beta5

# equery list encryption
[ Searching for package 'encryption' in all categories among: ]
 * installed packages

# emerge -DNatuv world

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

Calculating world dependencies /
!!! Ebuilds for the following packages are either all
!!! masked or don't exist:
games-fps/duke3d media-sound/xmms games-fps/doomlegacy media-plugins/xmms-alsa

... done!
[ebuild   R   ] net-irc/xchat-2.6.6  USE="dbus nls perl python spell ssl -debug -ipv6* -mmx -tcl -xchatdccserver -xchatnogtk -xchattext" 0 kB
[ebuild   R   ] net-firewall/iptables-1.3.5-r4  USE="-extensions -imq -ipv6* -l7filter -static" 0 kB
[ebuild   R   ] app-editors/nvu-1.0-r4  USE="gnome truetype -debug -ipv6* -moznoxft -xinerama -xprint" 0 kB
[nomerge      ] app-cdr/k3b-0.12.17  USE="alsa arts css dvdr encode hal kde mp3 vorbis -debug -ffmpeg -flac -musepack -musicbrainz -sndfile -vcd -xinerama" LINGUAS="-af -bg -bn -br -bs -ca -cs -cy -da -de -el -en_GB -es -et -eu -fi -fr -ga -he -hi -hu -is -it -ja -km -lt -mk -ms -nb -nds -nl -nn -pa -pl -pt -pt_BR -ro -ru -se -sl -sr -sr@Latn -sv -ta -tr -uk -zh_CN -zh_TW"
[ebuild   R   ]  media-sound/normalize-0.7.6-r2  USE="mad nls -audiofile (-xmms*)" 292 kB
[ebuild   R   ] www-client/mozilla-firefox-1.5.0.7  USE="gnome -debug -ipv6* -java -mozdevelop -xinerama -xprint" LINGUAS="-ar -bg -ca -cs -da -de -el -en_GB -es -es_AR -es_ES -eu -fi -fr -ga -ga_IE -gu_IN -he -hu -it -ja -ko -lt -mk -nb -nb_NO -nl -pa_IN -pl -pt_BR -ro -ru -sk -sl -sv -sv_SE -tr -zh_CN -zh_TW" 0 kB
[ebuild   R   ] net-analyzer/wireshark-0.99.3  USE="gtk ssl -adns -ipv6* -kerberos (-selinux) -snmp -threads" 0 kB
[ebuild   R   ]  net-libs/libpcap-0.9.4  USE="-ipv6*" 415 kB
[ebuild     U ] net-analyzer/traceroute-1.4_p12-r5 [1.4_p12-r2] USE="-static%" 0 kB
[ebuild   R   ] net-misc/rsync-2.6.8-r2  USE="-acl -build -ipv6* -static -xinetd" 0 kB
[ebuild     U ] app-arch/unrar-3.6.8 [3.6.7] 122 kB
[ebuild   R   ] sys-process/psmisc-22.2  USE="X nls -ipv6* (-selinux)" 0 kB
[ebuild     U ] sys-apps/net-tools-1.60-r12 [1.60-r11] USE="nls -static" 102 kB
[ebuild   R   ] mail-client/mozilla-thunderbird-1.5.0.7  USE="crypt gnome ldap -debug -ipv6* -xinerama -xprint" LINGUAS="-bg -ca -cs -da -de -el -en_GB -es -es_AR -es_ES -eu -fi -fr -ga -ga_IE -gu_IN -he -hu -it -ja -ko -lt -mk -nb -nb_NO -nl -pa_IN -pl -pt_BR -ru -sk -sl -sv -sv_SE -tr -zh_CN" 0 kB
[ebuild   R   ] kde-base/kdeaddons-3.5.5  USE="arts berkdb sdl -debug -kdeenablefinal -kdehiddenvisibility -xinerama (-xmms*)" 0 kB
[ebuild   R   ] net-misc/iputils-021109-r3  USE="-doc -ipv6* -static" 0 kB
[nomerge      ] x11-base/xorg-x11-7.1
[ebuild   R   ]  x11-apps/xhost-1.0.1  USE="-debug -ipv6*" 87 kB
[ebuild   R   ] media-video/mplayer-1.0_pre8-r1  USE="X alsa arts cdparanoia dvd dvdread encode esd gif gtk iconv* jpeg mad openal opengl oss png real samba sdl truetype unicode vorbis win32codecs xv xvid -3dfx -3dnow -3dnowext -aac -aalib (-altivec) -amr -bidi -bindist -bl -cpudetection -custom-cflags -debug -dga -directfb -doc -dts -dv -dvb -enca -fbcon -ggi -ipv6* -jack -joystick -libcaca -lirc -live -livecd -lzo -matrox -mmx -mmxext -musepack -nas -rtc -speex -sse -sse2 -svga -tga -theora -v4l -v4l2 -x264 -xanim -xinerama -xvmc (-xmms%*)" LINGUAS="-bg -cs -da -de -el -en -es -fr -hu -ja -ko -mk -nl -no -pl -pt_BR -ro -ru -sk -tr -uk -zh_CN -zh_TW" 220 kB
[ebuild   R   ] kde-base/kdeutils-3.5.5  USE="arts crypt -debug -kdeenablefinal -kdehiddenvisibility (-pbbuttonsd) -snmp -xinerama (-xmms*)" 0 kB
[ebuild   R   ] kde-base/kdenetwork-3.5.5  USE="arts ssl -debug -kdeenablefinal -kdehiddenvisibility -rdesktop -sametime -slp -wifi -xinerama (-xmms*)" 0 kB
[ebuild   R   ] net-ftp/proftpd-1.3.0-r2  USE="ldap mysql ncurses pam ssl tcpd -acl -authfile -clamav -hardened -ifsession -ipv6* -noauthunix -opensslcrypt -postgres -radius -rewrite (-selinux) -shaper -sitemisc -softquota -vroot -xinetd" 0 kB
[ebuild  N    ] x11-plugins/gaim-encryption-3.0_beta5  USE="-debug" 0 kB
[nomerge      ] app-office/dia-0.95.1  USE="gnome png python zlib -debug"
[nomerge      ]  dev-python/pygtk-2.8.6  USE="opengl -doc"
[nomerge      ]   dev-python/pycairo-1.0.2  USE="gtk -numeric -svg"
[ebuild     UD]    x11-libs/cairo-1.0.4 [1.2.4] USE="X png -doc -glitz (-directfb%) (-pdf%) (-svg%)" 0 kB

Total size of downloads: 1,241 kB

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