debdiff keyboardcast_0.1.1-0ubuntu2.dsc keyboardcast_0.1.1-0ubuntu3.dsc > keyboardcast_0.1.1-0ubuntu3.debdiff
debdiff keyboardcast_ 0.1.1-0ubuntu2. dsc keyboardcast_ 0.1.1-0ubuntu3. dsc > keyboardcast_ 0.1.1-0ubuntu3. debdiff