ebuild deadbeef и USE-флаги

Захотелось поменять несколько флагов при сборке deadbeef, но euse не особо хотел это делать мотивируя их отсутствием

spider-pc spider # emerge -av deadbeef

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

Calculating dependencies... done!
[ebuild  N    ~] media-sound/deadbeef-0.5.5::calculate  USE="aac alsa cdda ffmpeg flac gtk2 mp3 musepack nls vorbis wavpack -adplug -ape -converter -cover -cover-imlib2 -curl -dts -dumb -gme -gtk3 -hotkeys -infobar -lastfm -m3u -midi -mms -mono2stereo -notify -nullout -oss -psf -pulseaudio -rpath -shellexec -shn -sid -sndfile -src -static -supereq -threads -tta -vtx -zip" LINGUAS="bg de es fr it pl pt pt_BR ru uk -be -bn -ca -cs -da -el -en_GB -fa -fi -gl -he -hr -hu -id -ja -kk -km -lg -nb -nl -si -sk -sl -sr -sr@latin -sv -te -tr -vi -zh_CN -zh_TW" 3,145 kB

Total: 1 package (1 new), Size of downloads: 3,145 kB

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

Quitting.

spider-pc spider # euse -p media-sound/deadbeef -E ape converter dts hotkeys infobar lastfm m3u mono2stereo notify rpath src
ERROR: USE flag "ape" does not exist
ERROR: USE flag "converter" does not exist
Adding "media-sound/deadbeef[dts]" use flag to new file /etc/portage/package.use/deadbeef
ERROR: USE flag "hotkeys" does not exist
ERROR: USE flag "infobar" does not exist
Adding "media-sound/deadbeef[lastfm]" use flag in "/etc/portage/package.use/deadbeef"
ERROR: USE flag "m3u" does not exist
ERROR: USE flag "mono2stereo" does not exist
ERROR: USE flag "notify" does not exist
ERROR: USE flag "rpath" does not exist
ERROR: USE flag "src" does not exist

при этом в процессе сборки configure выдал среди прочего

Plugin Summary:

    stdio: yes - Standard IO plugin
    gme: no - chiptune music player based on GME
    nullout: no - NULL output
    alsa: yes - ALSA output
    sid: no - SID player based on libsidplay2
    ffap: no - Monkey's audio (APE) decoder
    lastfm: yes - last.fm scrobbler
    mpgmad: yes - mpeg player based on libmad
    vorbis: yes - ogg vorbis player
    flac: yes - flac player
    wavpack: yes - wavpack player
    sndfile: no - PCM (wav,aiff,etc) player based on libsndfile
    vtx: no - vtx file player (ay8910/12 emulation)
    adplug: no - adplug player (OPL2/OPL3 emulation)
    vfs_curl: yes - http/ftp streaming support
    cdda: yes - cd audio player
    gtkui: yes - GTK user interface
    hotkeys: no - Global hotkeys support
    ffmpeg: yes - ffmpeg codecs
    oss: no - oss output plugin
    pulse: no - PulseAudio output plugin
    artwork: no - Cover art plugin
    supereq: no - Equalizer based on Super EQ library by Naoki Shibata
    notify: no - notification-daemon support plugin
    shellexec: no - shell commands plugin
    musepack: yes - musepack player plugin
    wildmidi: no - WildMidi player plugin
    tta: no - TTA player plugin
    dca: yes - libdca (DTS Audio) player plugin
    aac: yes - AAC player (m4a, aac, mp4) based on FAAD2
    mms: no - mms streaming support
    dsp_src: no - High quality samplerate conversion using libsamplerate
    m3u: no - M3U and PLS playlist support
    vfs_zip: no - zip archive support
    converter: no - plugin for converting files to any formats
    psf: no - PSF format plugin, using AOSDK
    dumb: no - DUMB module plugin, for MOD, S3M, etc
    shn: no - SHN plugin based on xmms-shn
    mono2stereo: no - mono2stereo DSP plugin
    shellexecui: yes - GTK user interface for configuring shellexec plugin

ну и после сборки всё было согласно выводу configure

вопрос, это просто ошибка в ebuild’e или я где-то ошибся?

UPD: заметил что я забыл сделать dispatch-conf/etc-update перед сборкой но оно собралось с lastfm…