We so need to...
No need to do anything, these are old issues. It's just that we get the same issue posted again and again because the working copy is still not updated.
You get that kind of problem with the "newer old"
autorevision if you are using an old client and don't have it available in PATH, so the fallback
entries parsing kicks in (and fails because it is an unsupported format).
The "old old" version of
autorevision would work fine in this scenario, but it would fail with a newer version.
Yiannis still needs to commit the most recent version. That one should have no such problems any more, as it has no fallback path at all any more.