My /etc/schroot/sbuild/fstab file does include /home/bdmurray with the following options:
/home/bdmurray /home/bdmurray none rw,bind 0 0
My /etc/schroot/ sbuild/ fstab file does include /home/bdmurray with the following options:
/home/bdmurray /home/bdmurray none rw,bind 0 0