mount-binfmt_misc is a oneshot service set up the binfmt_misc virtual filesystem.
When it is started:
/proc/sys/fs/binfmt_misc.
/etc/binfmt.d/*
#,
it tries to apply the line
as a registration string as defined
here
under the following conditions:
name fields are duplicated,
the last one processed will be applied.
When it is stopped:
/proc/sys/fs/binfmt_misc.
A file /etc/binfmt.d/wine.conf
with the content :DOSWin:M::MZ::/bin/wine:
would make windows binaries be executed
using wine automatically.