通过字符来识别是验证失败导致出现的错误

backend/SystemUpdater/backend/InstallBackendAptdaemon.py

@@ -352,7 +352,7 @@ class InstallBackendAptdaemon(InstallBackend):
         if self.action == self.ACTION_REMOVE_PACKAGES or self.action == self.ACTION_UPDATE:
             return
 
-        logging.info("\033[43;1m" + "Emitting" + "\033[0m" +" Cancelable: %r",Cancelable) 
+        logging.info("\033[1;32m" + "Emitting" + "\033[0m" +" Cancelable: %r",Cancelable) 
         self.window_main.dbusController.Cancelable(Cancelable)
         #增加取消信号的频发机制
         self.trans_cancelable = Cancelable

backend/SystemUpdater/backend/__init__.py

@@ -451,6 +451,10 @@ class InstallBackend():
             self.window_main.dbusController.PurgePackagesFinished(success,error_string,error_desc)
         
         elif action == self.ACTION_INSTALL_DEB:
+            #FIXME: '\r\n: \r\n\r\n'就认为是验证失败
+            if success == False and '\r\n: \r\n\r\n' in self.trans_error_details:
+                error_string = "Package validation failed and installation was rejected."
+                error_desc = ''
             self.window_main.dbusController.InstalldebFinished(success,error_string,error_desc)
     
     #将安装完成的插入数据库 安装失败的计算那些包安装失败了 分类插入数据库中

backend/po/zh_CN.po

@@ -2598,6 +2598,9 @@ msgstr "更新管理器升级完成，请重启控制面板后再进行系统更
 msgid "Uninstallation completed"
 msgstr "卸载完成。"
 
+msgid "Package validation failed and installation was rejected."
+msgstr "软件包验证失败，拒绝安装。"
+
 msgid "Other tasks are being updated and upgraded, please uninstall them later."
 msgstr "其他任务正在更新升级中，请稍后再卸载。"