where is /1 coming from?

[Matthew Miller]

Someone on Reddit noted that there's a zero-length file named `1` in /
on their F25 system. I just looked on mine, and I have one too. It's
not owned by any RPM. And I checked on an F24 box, and it's got that
too. Anyone know where this is coming from?

-- 
Matthew Miller
<mattdm(a)fedoraproject.org&gt;
Fedora Project Leader