Bumblebee version are numbered x.y.z-n, where:
Until here, this is common to all distros.
After that, we've got:
Bumblebee version are named x.y.z-n~distroppam, where:
The versioning system will follow the general x.y.z for the package version. The '-n' will refer only to changes in the PKGBUILD or the maintainer scripts.
This package will always be named "bumblebee-git". The version number depends on the date and is set automatically by
makepkg at build time: