[[!comment format=mdwn
 username="joey"
 subject="""comment 7"""
 date="2021-07-19T14:27:50Z"
 content="""
Whether the timestamp is right or not doesn't matter, but if something is
causing it to *change*, it could result in this error.

All I can suggest is you upgrade git-annex to a current release, to get a
hopefully better error message.
"""]]
