Allow Munin reconfiguration in Munin setup.

2.Common_services/6.Munin/0_setup.sh

@@ -3,9 +3,12 @@ source /root/envsetup/global-conf.sh
 
 # This script should be run after Nginx, MySQL and Wowza setup (if they should be installed)
 
-# munin
-DEBIAN_FRONTEND=noninteractive apt-get install -y ubicast-config
-
+# install munin and configure it through ubicast-config
+if ( dpkg -s ubicast-config >/dev/null 2>&1 ); then
+	DEBIAN_FRONTEND=noninteractive apt-get install -y --reinstall ubicast-config
+else
+	DEBIAN_FRONTEND=noninteractive apt-get install -y ubicast-config
+fi
 
 # configure alerts
 # detect where to insert