Fix

roles/autoradio/templates/autoradio-backup.cron.j2

@@ -6,5 +6,6 @@
 #
 KEEP_LAST=30
 INDEX={% for host in groups['all'] | sort %}{% if host == inventory_hostname %}{{ loop.index0 }}{% endif %}{% endfor %}
+
 32 3 * * * root [ $(expr $(date +\%-j) \% {{ groups['all'] | length }}) -eq $INDEX ] && { radioctl backup | restic-wrapper backup --quiet --stdin --stdin-filename autoradio.json ; restic-wrapper forget --quiet --keep-last $KEEP_LAST --prune ; }