Update cron jobs and scripts.

base-files/cron.d/dehydrated

@@ -0,0 +1 @@
+25 3 * * * [ -x /usr/bin/dehydrated ] && /usr/bin/dehydrated -c >/dev/null

base-files/cron.daily/warn-git-status

@@ -5,7 +5,6 @@ source /etc/mail.conf "etc-git" || exit 1
 ETCSTATUS="$(cd /etc && git status | egrep -ve "^(On branch|Your branch|No commits|nothing|$)" -e "\(use")"
 TEMPLATESTATUS="$(cd /etc/slackpkg/templates && git status | egrep -ve "^(On branch|Your branch|No commits|nothing|$)" -e "\(use")"
 
+[[ -z "$ETCSTATUS" ]] && [[ -z "$TEMPLATESTATUS" ]] && exit 0
 
-[[ ! -z "$ETCSTATUS" ]] || [[ ! -z "$TEMPLATESTATUS" ]] && {
-
-mailx "${MAILX_ARGS[@]}" -r "$EMAIL_FROM" -s "/etc git status" "${EMAIL_TO[@]}" <<< "${ETCSTATUS:+$ETCSTATUS$'\n'}$TEMPLATESTATUS"
+mailx "${MAILX_ARGS[@]}" -r "$EMAIL_FROM" -s "/etc git status" "${EMAIL_TO[@]}" <<< "${ETCSTATUS:+$ETCSTATUS$'\n\n'}$TEMPLATESTATUS"

base-files/cron.daily/warn-smtp-queue

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+source /etc/mail.conf "mail-queue" || exit 1
+
+hash mailq 2>/dev/null || exit 0
+
+sleep $(( RANDOM % 180 ))
+
+QUEUE="$(mailq)"
+
+[[ -z "$QUEUE" ]] && exit 0
+
+mailx "${MAILX_ARGS[@]}" -r "$EMAIL_FROM" -s "Mail queue" "${EMAIL_TO[@]}" <<< "$QUEUE"

base-files/cron.hourly/log-acls

@@ -1,7 +1,7 @@
 #!/bin/bash
 
-# Sleep for a couple of minutes to prevent a race condition with other cron jobs.
-sleep 120
+# Sleep for up to a couple of minutes to prevent a race condition with other cron jobs.
+sleep $(( RANDOM % 120 ))
 
 # Secure /var/log
 shopt -s globstar