In Place Upgrade of Ciphermail on Hermes SEG We are NOT responsible for any issues that may arise from upgrading Ciphermail on your own. Any Ciphermail specific issues should be raised with Ciphermail support. Download Ciphermail Packages Navigate to  https://www.ciphermail.com/downloads.html  and click on  Gateway distributions. Copy the URLs for the latest  Back-end  (djigzo_X.X.X-X_all.deb) and the latest  Web GUI  (djigzo-web_X.X.X-X_all.deb) packages where  X.X.X-X  is the latest version of the Ciphermail gateway packages . From a Hermes SEG command prompt, issue the following commands to download the  Back-end  and  Web GUI  packages where X.X.X-X is the latest version of the packages: wget https://www.ciphermail.com/downloads/djigzo-release-X.X.X-X/djigzo_X.X.X-X_all.deb wget https://www.ciphermail.com/downloads/djigzo-release-X.X.X-X/djigzo-web_X.X.X-X_all.deb Stop Services From a Hermes SEG command prompt issue the following commands to stop Postfix, Ciphermail: sudo service postfix stop sudo service djigzo stop If you are running  Hermes SEG 12.04  or  Hermes SEG 14.04  issue the following command to stop Tomcat: sudo service tomcat6 stop If you are running  Hermes SEG 16.04  issue the following command to stop Tomcat: sudo service tomcat7 stop Upgrade Packages From a Hermes SEG command prompt issue the following commands to upgrade the packages you downloaded earlier where X.X.X-X is the latest version of the packages : sudo dpkg -i djigzo_X.X.X-X_all.deb sudo dpkg -i djigzo-web_X.X.X-X_all.deb Clear Tomcat Cache​ If you are running  Hermes SEG 12.04  or  Hermes SEG 14.04  issue the following command to clear the Tomcat cache: sudo rm -r /var/cache/tomcat6/Catalina/localhost/djigzo If you are running  Hermes SEG 16.04  issue the following command to clear the Tomcat cache: rm -r /var/cache/tomcat7/Catalina/localhost/ciphermail Restart Services If you are running  Hermes SEG 12.04  or  Hermes SEG 14.04  issue the following command to restart Tomcat and Ciphermail and Postfix: sudo service tomcat6 restart sudo service djigzo restart sudo service postfix restart If you are running  Hermes SEG 16.04  issue the following command to restart Tomcat, Ciphermail and Postfix: sudo service tomcat7 restart sudo service djigzo restart sudo service postfix restart Verify Ciphermail was Upgraded Successfully If you are running  Hermes SEG 12.04  or  Hermes SEG 14.04  browse to the following URL where 192.168.XXX.XXX is the IP address of the Hermes SEG appliance and login: https://192.168.XXX.XXX:9080/djigzo/ If you are running  Hermes SEG 16.04  browse to the following URL where 192.168.XXX.XXX is the IP address of the Hermes SEG appliance and login : https://192.168.XXX.XXX:9080/ciphermail/ After logging in, click on the   icon on the top right of the screen and you will be re-directed to the  About CipherMail Email Encryption Gateway  page. Verify the version is the same version of the ciphermail software you installed earlier.