This appears to be a duplicate of bug #32906
You need to edit your /etc/hosts file to have the correct hostname for 127.0.1.1 (try gksudo or use the recovery mode kernel).
This appears to be a duplicate of bug #32906
You need to edit your /etc/hosts file to have the correct hostname for 127.0.1.1 (try gksudo or use the recovery mode kernel).