Running "bzr break-lock bzr+ssh://<email address hidden>/~bdrung/5-a-day-data/main/" instead of "bzr break-lock lp-147262220:///~bdrung/5-a-day-data/main/.bzr/branch/lock" works.
Running "bzr break-lock bzr+ssh://<email address hidden> /~bdrung/ 5-a-day- data/main/ " instead of "bzr break-lock lp-147262220: ///~bdrung/ 5-a-day- data/main/ .bzr/branch/ lock" works.