Remove %NAME%.pkg as it is not needed.

Author: joshua-d-miller

Box/Box.download.recipe

@@ -32,7 +32,7 @@
 			<key>Arguments</key>
 			<dict>
 				<key>input_path</key>
-				<string>%pathname%/%NAME%.pkg</string>
+				<string>%pathname%</string>
 				<key>expected_authority_names</key>
 				<array>
 					<string>Developer ID Installer: Box, Inc. (M683GB7CPW)</string>