+ISO_OUTPUT="$OUTPUT/grml_isos"
+
+# Do you want to zero / clean up the logfile on each grml-live execution?
+# Especially useful if you are using an autobuild setup where you want
+# store /var/log/grml-live.log after each invocation of grml-live.
+# Default: unset (so do not zero the logfile)
+#ZERO_LOGFILE='1'