I had the same problem before, but I had an explicit /dev/shm mount in /etc/schroot/sbuild/fstab, not sure where it came from really. Removing that fstab entry made the issue go away.
I had the same problem before, but I had an explicit /dev/shm mount in /etc/schroot/ sbuild/ fstab, not sure where it came from really. Removing that fstab entry made the issue go away.