"it is often necessary to run `emerge --update
* --newuse --deep @world` prior to depclean", the doc said, so I did...
!!! Problems have been detected with your world file
!!! Please run emaint --check world. So I did...
Emaint: check world 100% [============================================>]
'app-misc/sabayonlive-tools:0' is not installed
Emerge either Rigo don't find any 'app-misc/sabayonlive-tools' to install...
I would simply run an 'emerge --depclean' cmd without fear... Any advices?