https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/193038 https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/193039
https:/ /bugs.launchpad .net/ubuntu/ +source/ update- manager/ +bug/193038 /bugs.launchpad .net/ubuntu/ +source/ update- manager/ +bug/193039
https:/