I also ran into #539886 myself today, in my case df choked on a /dev/pts directory in an active pbuilder chroot.
The patch looks good, please apply. Thanks, -- Matt Taggart tagg...@debian.org -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org