Не осилил moc

libaac_decoder.so
libflac_decoder.so
libmodplug_decoder.so
libmp3_decoder.so
libmusepack_decoder.so
libopus_decoder.so
libsidplay2_decoder.so
libsndfile_decoder.so
libspeex_decoder.so
libvorbis_decoder.so
libwavpack_decoder.so

 * dependency graph for media-sound/moc-2.6_alpha1                                                                                                                                                                 
 `--  media-sound/moc-2.6_alpha1  ~amd64                                                                                                                                                                           
   `--  sys-devel/libtool-2.4.6  (>=sys-devel/libtool-2.2.6b) ~amd64 
   `--  sys-libs/ncurses-5.9-r3  (sys-libs/ncurses) amd64  [unicode?]
   `--  media-libs/faad2-2.7-r3  (media-libs/faad2) amd64 
   `--  media-libs/alsa-lib-1.0.28  (media-libs/alsa-lib) amd64 
   `--  sys-libs/db-6.0.30-r1  (>=sys-libs/db-4) ~amd64 
   `--  net-misc/curl-7.41.0  (net-misc/curl) ~amd64 
   `--  virtual/ffmpeg-9-r2  (virtual/ffmpeg) ~amd64 
   `--  media-libs/flac-1.3.1-r1  (media-libs/flac) amd64 
   `--  media-sound/jack-audio-connection-kit-0.124.1  (media-sound/jack-audio-connection-kit) ~amd64 
   `--  media-libs/libsamplerate-0.1.8-r1  (media-libs/libsamplerate) amd64 
   `--  media-libs/libmad-0.15.1b-r8  (media-libs/libmad) amd64 
   `--  sys-libs/zlib-1.2.8-r1  (sys-libs/zlib) amd64 
   `--  media-libs/libid3tag-0.15.1b-r4  (media-libs/libid3tag) amd64 
   `--  sys-apps/file-5.22  (sys-apps/file) amd64 
   `--  media-libs/libmodplug-0.8.8.5  (media-libs/libmodplug) amd64 
   `--  media-sound/musepack-tools-465-r1  (media-sound/musepack-tools) amd64 
   `--  media-libs/taglib-1.9.1-r2  (media-libs/taglib) amd64 
   `--  media-libs/libsidplay-2.1.1-r4  (>=media-libs/libsidplay-2) amd64 
   `--  media-libs/libsndfile-1.0.25-r1  (media-libs/libsndfile) amd64 
   `--  media-libs/speex-1.2_rc1-r2  (media-libs/speex) amd64 
   `--  media-libs/libtimidity-0.1.0-r2  (media-libs/libtimidity) amd64 
   `--  media-sound/timidity++-2.14.0-r2  (media-sound/timidity++) ~amd64 
   `--  media-libs/libogg-1.3.2  (media-libs/libogg) ~amd64 
   `--  media-libs/tremor-0_pre20130223-r1  (media-libs/tremor) amd64 
   `--  media-libs/libvorbis-1.3.4  (media-libs/libvorbis) amd64 
   `--  media-sound/wavpack-4.70.0  (media-sound/wavpack) amd64 
   `--  app-arch/xz-utils-5.2.1  (app-arch/xz-utils) ~amd64 
   `--  virtual/pkgconfig-0-r1  (virtual/pkgconfig) amd64 
[ media-sound/moc-2.6_alpha1 stats: packages (29), max depth (1) ]
~ $ equery u moc
[ Legend : U - final flag setting for installation]
[        : I - package is installed with flag     ]
[ Colors : set, unset                             ]
 * Found these USE flags for media-sound/moc-2.6_alpha1:
 U I
 + + aac           : Enable support for MPEG-4 AAC Audio
 + + alsa          : Add support for media-libs/alsa-lib (Advanced Linux Sound Architecture)
 + + cache         : Enable tags caching support
 - - curl          : Add support for client-side URL transfer library
 - - debug         : Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see http://www.gentoo.org/proj/en/qa/backtraces.xml
 + + ffmpeg        : Enable ffmpeg/libav-based audio/video codec support
 + + flac          : Add support for FLAC: Free Lossless Audio Codec
 - - jack          : Add support for the JACK Audio Connection Kit
 - - libsamplerate : Build with support for converting sample rates using libsamplerate
 + + mad           : Add support for mad (high-quality mp3 decoder library and cli frontend)
 + + magic         : Use libmagic to determine mimetypes
 - - modplug       : Add libmodplug support for playing SoundTracker-style music files
 - - musepack      : Enable support for the musepack audio codec
 - - oss           : Add support for OSS (Open Sound System)
 - - sid           : Build with SID (Commodore 64 Audio) support
 - - sndfile       : Add support for libsndfile
 - - speex         : Add support for the speex audio codec (used for speech)
 - - timidity      : Build with Timidity++ (MIDI sequencer) support
 - - tremor        : Build vorbis support using an integer implementation of the vorbis library (media-libs/tremor)
 + + unicode       : Add support for Unicode
 + + vorbis        : Add support for the OggVorbis audio codec
 + + wavpack       : Add support for wavpack audio compression tools