Add/Fix Synchronising package index files with debian repositories.

install_postfixadmin.sh

@@ -558,6 +558,17 @@ else
    fi
 fi
 
+# - Synchronise package index files with the repository
+# -
+echononl "\tSynchronise package index files with the repository.."
+apt-get update > "$log_file" 2>&1
+if [[ $? -eq 0 ]] ; then
+   echo_ok
+else
+   echo_failed
+   error "$(cat $log_file)"
+fi
+
 echononl "\tInstall needed debian packages.."
 needed_packages=""
 _needed_packages="