Comment 1 for bug 348456

Perhaps more interestingly:

bronson@fry:~/devel/dosemu2$ bzr info -v
Lightweight checkout (format: 1.6 or 1.6.1-rich-root or 1.9 or 1.9-rich-root or dirstate or dirstate-tags or pack-0.92 or rich-root or rich-root-pack)
Location:
  light checkout root: .
   checkout of branch: /home/noncsci/bronson/devel/dosemu-repo/hackz
    shared repository: /home/noncsci/bronson/devel/dosemu-repo

Related branches:
  parent branch: /home/naesten/hacking/dosemu-repo/trunk

Format:
       control: Meta directory format 1
  working tree: Working tree format 4
        branch: Branch format 7
    repository: Packs 6 rich-root (uses btree indexes, requires bzr 1.9)

In the working tree:
       867 unchanged
         0 modified
         0 added
         0 removed
         0 renamed
       395 unknown
       278 ignored
        82 versioned subdirectories

Branch history:
      1647 revisions
      2117 days old
   first revision: Sun 2003-06-22 23:02:05 +0000
  latest revision: Thu 2009-04-02 17:18:06 -0400

Repository:
      1859 revisions
bronson@fry:~/devel/dosemu2$ bzr reconfigure --checkout
bzr: ERROR: KnitPackRepository('file:///home/noncsci/bronson/devel/dosemu2/.bzr/repository/')
is not compatible with
KnitPackRepository('file:///home/noncsci/bronson/devel/dosemu-repo/.bzr/repository/')
different rich-root support