The commands I suggested are harmless, and would update your 16.04 with the latest versions of all packages.
OTOH, the development version is not intended for daily use, and yes, it makes a lot of sense to not upgrade your 15.10 until 16.04 has been officially released.
The commands I suggested are harmless, and would update your 16.04 with the latest versions of all packages.
OTOH, the development version is not intended for daily use, and yes, it makes a lot of sense to not upgrade your 15.10 until 16.04 has been officially released.