Depends on type depends on available adjustment but mainly depends on your question being in the right section try in DIY General Diy .. don't retype cut and paste question as you would in word file.
Meantime if like my old door fitted to a wood frame then I just chiseled out where it was catching as mine had no square up adjustment. Ended up changing for an electric roll shutter door which was handy as it gave oportunity for extra roof storage. and high racks each side of doorway.
bob
May 2010