Fixes building deb packages.

Makefile

 	$(BROWSERIFY) $(FLAGS) $(MODULE_DIR)/$@/$@.js -s $@ -o $(OUTPUT_DIR)/$@.bundle.js
 
 clean:
-	@rm $(OUTPUT_DIR)/*.bundle.js
+	@rm -f $(OUTPUT_DIR)/*.bundle.js
 
 deploy:
 	@mkdir -p $(DEPLOY_DIR) && cp $(OUTPUT_DIR)/*.bundle.js $(DEPLOY_DIR)

debian/rules

 %:
 	dh $@
 
+# we skip making Makefile exists for updating browserify modules when developing
+override_dh_auto_build:
+
 override_dh_install:
 	dh_installdirs
 	dh_install -X/config.js