Error came while restoring using ufsrestore in linux server

when we are trying to restore one unix server from the tapes that is tapes connected to server.when I give the command to add to particular location it’s getting error as “ufsrestore > add ora/
Warning: ./ora: No space left on device”the backup was taken in ufsdump.i don’t know why it’s getting such error.someone please get me a solution for this issue.
