If there are no packages in the set, fail and leave a corrupt database
If there are no packages in the set, fail and leave a corrupt database

ndmitchell/hoogle,wolftune/hoogle,BartAdv/hoogle,ndmitchell/hoogle,wolftune/hoogle,BartAdv/hoogle,ndmitchell/hoogle,BartAdv/hoogle,wolftune/hoogle,wolftune/hoogle,BartAdv/hoogle