[[!comment format=mdwn
 username="xelez0@57a58225d4e5b260555ebc4a9d0a8df85d1e971a"
 nickname="xelez0"
 subject="Backend of specified file"
 date="2015-07-05T13:19:43Z"
 content="""
How can I determine backend of specified file? Looking over man pages and can't find it.
"""]]