Hi all, Is there any equivalent of yum check-update in ubuntu? I've googled but so far found no definitive solution. https://help.ubuntu.com/community/SwitchingToUbuntu/FromLinux/%20RedHatEnterpriseLinuxAndFedora http://ubuntu-tutorials.com/2009/02/21/email-notification-of-available-updates-ubuntudebian-server/ Thank you.