Only run the cronjob if the script is executable.

dns/debian/changelog

-symbiosis-tinydns (2010:08119) stable; urgency=low
+symbiosis-tinydns (2010:0909) stable; urgency=low
 
   * Moved the script out of /etc/cron.hourly/create-dns and to
     /sbin/symbiosis-dns-generate.

dns/debian/symbiosis-tinydns.cron.d

@@ -3,9 +3,9 @@
 # changes or not.
 #
 
-0 0 * * * root  [ -x /sbin/symbiosis-dns-generate ]; && /sbin/symbiosis-dns-generate --force
+0 0 * * * root  [ -x /sbin/symbiosis-dns-generate ] && /sbin/symbiosis-dns-generate --force
 
 #
 #  Run once per-hour and upload if changed
 #
-17 * * * * root [ -x /sbin/symbiosis-dns-generate ]; && /sbin/symbiosis-dns-generate
+17 * * * * root [ -x /sbin/symbiosis-dns-generate ] && /sbin/symbiosis-dns-generate

email/cron.d/symbiosis-email

@@ -3,5 +3,5 @@
 # exim for domain rewrites.
 #
 
-*/1 * * * * Debian-exim /usr/sbin/exim_rewrite_scan /etc/exim4/exim4.conf
+*/1 * * * * Debian-exim [ -x /usr/sbin/exim_rewrite_scan ] && /usr/sbin/exim_rewrite_scan  /etc/exim4/exim4.conf
 

email/debian/changelog

-symbiosis-email (2010:0908) stable; urgency=low
+symbiosis-email (2010:0909) stable; urgency=low
 
   * Added in localhost rewriting
   * Fixed tests
   * Fixed vhost_aliases router to behave like vhost_forward
+  * Only run our rewriter cronjob if the script is available.
 
- -- Patrick J Cherry <patrick@bytemark.co.uk>  Wed, 08 Sep 2010 11:58:06 +0100
+ -- Steve Kemp <steve@bytemark.co.uk>  Wed, 09 Sep 2010 12:05:12 +0100
 
 symbiosis-email (2010:0603) stable; urgency=low