-for flavour in grml-small_lenny grml-small_sid grml-medium_lenny grml-medium_sid grml_sid grml_lenny \
- grml64-small_lenny grml64-small_sid grml64-medium_lenny grml64-medium_sid grml64_sid grml64_lenny ; do
+# directory where daily ISOs are stored locally
+if [ -z "$MIRROR_DIRECTORY" ] ; then
+ echo "Error: \$MIRROR_DIRECTORY is not set. Exiting." >&2
+ exit 1
+fi
+
+if ! cd "$MIRROR_DIRECTORY" ; then
+ echo "Error: could not change directory to $MIRROR_DIRECTORY" >&2
+ exit 1
+fi
+
+echo "---------------------------" >> "$MIRROR_DIRECTORY"/.timestamp_link
+for flavour in grml-medium_squeeze grml-medium_wheezy grml-medium_sid grml-small_squeeze grml-small_wheezy grml-small_sid \
+ grml64-medium_squeeze grml64-medium_wheezy grml64-medium_sid grml64-small_squeeze grml64-small_wheezy grml64-small_sid \
+ grml64_squeeze grml64_wheezy grml64_sid grml_squeeze grml_wheezy grml_sid ; do