Good news we have found what seems to be the source of this issue. Details and temporary fix at https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=773130
Leaving this issue open as we don't yet know if the bug is cause by "nautilus" or "gvfs" or "gvfsd-metadata" or all of the above -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org