-alias moo='check_mount /z/stuffing ; check_mount /z/walrus ; check_mount /z/chunky '
-alias unmoo='umount /z/stuffing ; umount /z/walrus ; umount /z/chunky '
+alias moo='check_mount /z/stuffing ; check_mount /z/walrus ; check_mount /z/chunky ; check_mount /z/fredgrid'
+alias unmoo='sudo umount /z/stuffing ; sudo umount /z/walrus ; sudo umount /z/chunky ; sudo umount /z/fredgrid'