Clarify debian/ubuntu pip installation.
Clarify debian/ubuntu pip installation.

asteven/beets,Dishwishy/beets,jmwatte/beets,Kraymer/beets,LordSputnik/beets,jackwilsdon/beets,drm00/beets,untitaker/beets,mathstuf/beets,arabenjamin/beets,randybias/beets,ruippeixotog/beets,YetAnotherNerd/beets,SusannaMaria/beets,kareemallen/beets,Andypsamp/CODfinalJUNIT,YetAnotherNerd/beets,PierreRust/beets,mathstuf/beets,Freso/beets,ttsda/beets,PierreRust/beets,bj-yinyan/beets,ibmibmibm/beets,m-urban/beets,imsparsh/beets,lengtche/beets,mathstuf/beets,Wen777/beets,imsparsh/beets,untitaker/beets,kareemallen/beets,gabrielaraujof/beets,ruippeixotog/beets,pkess/beets,Andypsamp/CODjunit,pkess/beets,shamangeorge/beets,sampsyo/beets,PierreRust/beets,gabrielaraujof/beets,imsparsh/beets,Kraymer/beets,multikatt/beets,arabenjamin/beets,kareemallen/beets,sadatay/beets,asteven/beets,tima/beets,mried/beets,arabenjamin/beets,bj-yinyan/beets,andremiller/beets,Dishwishy/beets,jcoady9/beets,multikatt/beets,ibmibmibm/beets,Freso/beets,jmwatte/beets,lightwang1/beets,Andypsamp/CODfinalJUNIT,YetAnotherNerd/beets,Kraymer/beets,diego-plan9/beets,PierreRust/beets,gabrielaraujof/beets,bj-yinyan/beets,Andypsamp/CODjunit,Andypsamp/CODjunit,moodboom/beets,Kraymer/beets,diego-plan9/beets,jcoady9/beets,swt30/beets,mathstuf/beets,mosesfistos1/beetbox,tima/beets,parapente/beets,sadatay/beets,xsteadfastx/beets,drm00/beets,LordSputnik/beets,jcoady9/beets,marcuskrahl/beets,jackwilsdon/beets,madmouser1/beets,ttsda/beets,swt30/beets,Dishwishy/beets,moodboom/beets,jcoady9/beets,diego-plan9/beets,lightwang1/beets,pkess/beets,madmouser1/beets,ttsda/beets,drm00/beets,diego-plan9/beets,shanemikel/beets,Andypsamp/CODfinalJUNIT,Freso/beets,artemutin/beets,SusannaMaria/beets,ruippeixotog/beets,LordSputnik/beets,m-urban/beets,imsparsh/beets,lightwang1/beets,sampsyo/beets,MyTunesFreeMusic/privacy-policy,MyTunesFreeMusic/privacy-policy,sadatay/beets,jmwatte/beets,SusannaMaria/beets,Andypsamp/CODjunit,ruippeixotog/beets,andremiller/beets,dfc/beets,kelvinhammond/beets,dfc/beets,artemutin/beets,madmouser1/beets,swt30/beets,untitaker/beets,ttsda/beets,lengtche/beets,moodboom/beets,ibmibmibm/beets,MyTunesFreeMusic/privacy-policy,shanemikel/beets,marcuskrahl/beets,Wen777/beets,arabenjamin/beets,swt30/beets,parapente/beets,sampsyo/beets,YetAnotherNerd/beets,shamangeorge/beets,artemutin/beets,moodboom/beets,mosesfistos1/beetbox,krig/beets,kelvinhammond/beets,randybias/beets,sadatay/beets,multikatt/beets,marcuskrahl/beets,madmouser1/beets,sampsyo/beets,shanemikel/beets,gabrielaraujof/beets,mried/beets,asteven/beets,drm00/beets,jackwilsdon/beets,parapente/beets,jackwilsdon/beets,kelvinhammond/beets,krig/beets,shanemikel/beets,ibmibmibm/beets,xsteadfastx/beets,beetbox/beets,shamangeorge/beets,Wen777/beets,mried/beets,LordSputnik/beets,lengtche/beets,xsteadfastx/beets,shamangeorge/beets,lengtche/beets,untitaker/beets,Andypsamp/CODfinalJUNIT,beetbox/beets,Andypsamp/CODjunit,jmwatte/beets,tima/beets,Freso/beets,krig/beets,mried/beets,asteven/beets,tima/beets,SusannaMaria/beets,beetbox/beets,xsteadfastx/beets,mosesfistos1/beetbox,andremiller/beets,artemutin/beets,kelvinhammond/beets,dfc/beets,dfc/beets,parapente/beets,Andypsamp/CODfinalJUNIT,randybias/beets,randybias/beets,marcuskrahl/beets,MyTunesFreeMusic/privacy-policy,beetbox/beets,m-urban/beets,mosesfistos1/beetbox,lightwang1/beets,bj-yinyan/beets,m-urban/beets,multikatt/beets,pkess/beets,Dishwishy/beets,kareemallen/beets