Running this MySQL command after a false upgrade allows normal operation: mysql> USE egroupware; mysql> CREATE TABLE phpgw_async (id VARCHAR(255) NOT NULL, next INT(4) NOT NULL, times VARCHAR(255) NOT NULL, method VARCHAR(80) NOT NULL, data TEXT NOT NULL, account_id INT (4) NOT NULL);
-- Egroupware schema incompatible with MySQL 5 https://launchpad.net/bugs/51053 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs