It is an advanced package manager uses the repositories.
Its advantages are simple operation, transparency, and the ability to install drivers.
Department status filed for and installed manually and not installed.
For packages not current or other item appears.
When you click on the with letter S change sorting.
In this case, the first installed.
Menu > Preferences / Repositories / or other
In my opinion, best to incorporate all.
In my opinion, best to incorporate all.
Notification settings.
Keys authenticity.
Change and installation of dedicated drivers.
Search package / program by name or action.