My guess is that the server-side autopack hook is the victim here, not the cause. It'd be good to see a tarball of the repository, or at least its .bzr/repository/indices directory, to see exactly what the corruption looks like.
My guess is that the server-side autopack hook is the victim here, not the cause. It'd be good to see a tarball of the repository, or at least its .bzr/repository /indices directory, to see exactly what the corruption looks like.