First, you used both metapackages and allpackages in your URL slug. How did you end up there? Second, there doesn't seem to be a metapackages category within Ubuntu, what made you think it has it?
First, you used both metapackages and allpackages in your URL slug. How did you end up there? Second, there doesn't seem to be a metapackages category within Ubuntu, what made you think it has it?