[[!comment format=mdwn
 username="supernaught"
 avatar="http://cdn.libravatar.org/avatar/55f92a50f2617099e2dc7509130ce158"
 subject="comment 1"
 date="2017-07-18T17:03:54Z"
 content="""
I'm not certain, but I think 
    
    $> git annex unused --fast
    $> git annex drop --unused

will work.
"""]]
