Merge branch 'python'

Author: gau1991

ee/core/aptget.py

@@ -47,7 +47,9 @@ def install(self, packages):
         global apt_get
         apt_get = apt_get.bake("-y")
         try:
-            for line in apt_get.install(*packages, _iter=True):
+            for line in apt_get.install("-o",
+                                        "Dpkg::Options::=--force-confold",
+                                        *packages, _iter=True):
                 Log.info(self, Log.ENDC+line+Log.OKBLUE, end=' ')
         except ErrorReturnCode as e:
             Log.debug(self, "{0}".format(e))

ee/core/mysql.py

@@ -93,11 +93,11 @@ def backupAll(self):
                 # Allow p1 to receive a SIGPIPE if p2 exits
                 p1.stdout.close()
                 output = p1.stderr.read()
-
-                if output == b'':
+                p1.wait()
+                if p1.returncode == 0:
                     Log.debug(self, "done")
                 else:
-                    Log.error(self, output)
+                    Log.error(self, output.decode("utf-8"))
         except Exception as e:
             Log.error(self, "Error: process exited with status %s"
                             % e)