$ emerge -pqv =app-misc/tracker-0.14.3
[ebuild     U ] app-misc/tracker-0.14.3 [0.14.2-r1] USE="eds exif firefox-bookmarks flac gif gsf gtk iptc iso jpeg laptop miner-fs%* mp3 pdf playlist {test} tiff vorbis xml (-applet) -cue -doc -flickr -gnome-keyring -gstreamer -nautilus -networkmanager -rss -thunderbird -upnp -xine -xmp" 

!!! The following installed packages are masked:
- media-plugins/gimp-refocus-0.9.0::sunrise (masked by: package.mask)
/etc/portage/package.mask:
# default MASK overlays

- app-editors/kompozer-0.8_beta3-r1::sabayon (masked by: package.mask)
- media-gfx/gimp-cmyk-plugin-0.5.8::sunrise (masked by: package.mask)
- app-misc/cpuminer-9999::bitcoin (masked by: package.mask)
- app-emulation/qemu-1.0.1::gentoo (masked by: package.mask)
- www-client/firefox-15.0.1::gentoo (masked by: package.mask)
- dev-libs/jansson-1.3::bitcoin (masked by: package.mask)
- media-plugins/gimp-dds-2.0.9::sunrise (masked by: package.mask)
For more information, see the MASKED PACKAGES section in the emerge
man page or refer to the Gentoo Handbook.

$