+FSTAB="/etc/schroot/dsa/fstab"
+[ -e "$FSTAB" ] || FSTAB="/etc/schroot/default/fstab"
+
+COPYFILES="/etc/schroot/dsa/copyfiles"
+[ -e "$COPYFILES" ] || COPYFILES="/etc/schroot/default/copyfiles"
+
+NSSDATABASES="/etc/schroot/dsa/nssdatabases"
+[ -e "$NSSDATABASES" ] || NSSDATABASES="/etc/schroot/default/nssdatabases"
+