Basically, 'bzr pack' is now trying to re-pack the repository, and it gets exactly the same content. When it goes to insert this new pack, it doesn't do any sanity checking to see if it already exists, and obviously fails with a bad error.
Basically, 'bzr pack' is now trying to re-pack the repository, and it gets exactly the same content. When it goes to insert this new pack, it doesn't do any sanity checking to see if it already exists, and obviously fails with a bad error.