deb包安装破损包执行dpkg安装

backend/SystemUpdater/UpdateManager.py

@@ -156,12 +156,24 @@ class UpdateManager():
             return False,"<"+debname+"> Not a DEB package."
         logging.info("About to Install Package: %s.",str(debname))
         try:
-            dep_satisfy, header, desc = self._attempt_depends(deb_path,_check_local_dep,_auto_satisfy)
-            if dep_satisfy:
-                install_backend = get_backend(self, InstallBackend.ACTION_INSTALL_DEB)
-                install_backend.start_alone(partial_upgrade_list = deb_path, _is_install = _auto_satisfy)
+            # 是否有破损的包
+            deb_cache = Cache()
+            broken_count = deb_cache._depcache.broken_count
+            if broken_count > 0:
+            # 走 dpkg 安装流程，说明本地apt环境已经损坏
+                try:
+                    deb = DebPackage(filename=deb_path)
+                    deb.install()
+                except Exception as e:
+                    logging.error(str(e))
             else:
-                self.dbusController.InstalldebFinished(dep_satisfy, header, desc)
+            # apt 安装流程
+                dep_satisfy, header, desc = self._attempt_depends(deb_path,_check_local_dep,_auto_satisfy)
+                if dep_satisfy:
+                    install_backend = get_backend(self, InstallBackend.ACTION_INSTALL_DEB)
+                    install_backend.start_alone(partial_upgrade_list = deb_path, _is_install = _auto_satisfy)
+                else:
+                    self.dbusController.InstalldebFinished(dep_satisfy, header, desc)
         except Exception as e:
             logging.info(str(e))