Your comment excited me because I thought questions would be tagged by Ubuntu release, but that does not seem to be the case.
edit: Looks like the release tag is available but optional which saddens me.
edit: Looks like the release tag is available but optional which saddens me.
Edit: Re-thinking this - maybe version should be mandatory, but again not count against the tag limit, with the ability to add other versions to the question if applicable to future releases.