It seems your data_directory setting in /etc/postgresql/9.1/main/postgresql.conf was missing? Did you manually modify this or how did it get missing? Do you still have the original file, or remember how you edited it? Thanks!
** Changed in: postgresql-common (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1312530 Title: Use of uninitialized value $info{"pgdata"} in -d at /usr/bin/pg_ctlcluster line 354 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/postgresql-common/+bug/1312530/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs