Add/Fix Synchronising package index files with debian repositories.

install_postfix_base.sh

@@ -364,6 +364,17 @@ fi
 [[ "$IPV6" = "disabled" ]] && IPV6="" 
 
 
+# - Synchronise package index files with the repository
+# -
+echononl "   Synchronise package index files with the repository.."
+apt-get update > /dev/null 2>&1
+if [[ $? -eq 0 ]] ; then
+   echo_ok
+else
+   echo_failed
+fi
+
+
 # - Deinstall debian exim4 packages
 # -
 echononl "   Deinstall debian exim4 packages"