A couple: - eOS is built on top of Ubuntu rather than Debian - The team doesn't officially support Pantheon outside of eOS, so you've probably got it from an

A couple: - eOS is built on top of Ubuntu rather than Debian - The team doesn't officially support Pantheon outside of eOS, so you've probably got it from an unofficial PPA that could break with the next version. - I don't think the Pantheon DE would get you eOS's included apps like Geary.