===== APT ===== ==== Disable new notifications from listchanges ==== To disable the sending of listchanges information from APT run the following command: dpkg-reconfigure apt-listchanges Then select ''None'' as ''Method to be used to display changes''. Confirm all other requests with the default selected value. ==== Disable debsecan (Debian Security) notifications ==== If enabled the debsecan-package will send a daily email with all vulnerabilities in installed packages on the system. To disable remove the ''MAILTO'' from the file ''/etc/cron.d/debsecan''.