List of currently installed packages.
|version||TEXT||The version which are affected by the use flags, empty means all|
|slot||TEXT||The slot used by package|
|build_time||BIGINT||Unix time when package was built|
|repository||TEXT||From which repository the ebuild was used|
|eapi||BIGINT||The eapi for the ebuild|
|size||BIGINT||The size of the package|
|world||INTEGER||If package is in the world file|