+if [ "$DB_FORCE_UPDATE" == "--forcedb--updatedb" ] || [ "$DB_FORCE_UPDATE" == "--updatedb--forcedb" ] ; then
+ echo "Error: options --forcedb and --updatedb are mutually exclusive" >&2
+ exit 1
+elif [ -n "$FORCE" ] && [ -z "$DB_FORCE_UPDATE" ] ; then
+ DB_FORCE_UPDATE="--updatedb"
+fi
+