login as: root root@188.226.157.182's password: Welcome to Ubuntu 12.04.4 LTS (GNU/Linux 3.8.0-29-generic x86_64) * Documentation: https://help.ubuntu.com/ System information as of Mon Apr 21 17:55:22 EDT 2014 System load: 0.12 Processes: 110 Usage of /: 16.7% of 19.56GB Users logged in: 1 Memory usage: 30% IP address for eth0: 188.226.157.182 Swap usage: 73% Graph this data and manage this system at: https://landscape.canonical.com/ 0 packages can be updated. 0 updates are security updates. *** System restart required *** No mail. Last login: Mon Apr 21 17:28:43 2014 from 94.30.237.154 root@54321:~# do-release-upgrade -d Checking for a new Ubuntu release Get:1 Upgrade tool signature [198 B] Get:2 Upgrade tool [1,148 kB] Fetched 1,148 kB in 0s (0 B/s) authenticate 'trusty.tar.gz' against 'trusty.tar.gz.gpg' extracting 'trusty.tar.gz' Updating repository information Third party sources disabled Some third party entries in your sources.list were disabled. You can re-enable them after the upgrade with the 'software-properties' tool or your package manager. To continue please press [ENTER] Hit http://security.ubuntu.com trusty-security Release.gpg Hit http://security.ubuntu.com trusty-security Release Hit http://security.ubuntu.com trusty-security/universe amd64 Packages Hit http://security.ubuntu.com trusty-security/universe i386 Packages Hit http://security.ubuntu.com trusty-security/universe TranslationIndex Hit http://security.ubuntu.com trusty-security/universe Translation-en Hit http://us.archive.ubuntu.com trusty Release.gpg Get:1 http://us.archive.ubuntu.com trusty-updates Release.gpg [933 B] Hit http://us.archive.ubuntu.com trusty Release Get:2 http://us.archive.ubuntu.com trusty-updates Release [58.5 kB] Hit http://us.archive.ubuntu.com trusty/universe amd64 Packages Hit http://us.archive.ubuntu.com trusty/universe i386 Packages Hit http://us.archive.ubuntu.com trusty/universe TranslationIndex Get:3 http://us.archive.ubuntu.com trusty-updates/universe amd64 Packages [1,602 B] Get:4 http://us.archive.ubuntu.com trusty-updates/universe i386 Packages [1,601 B] Hit http://us.archive.ubuntu.com trusty-updates/universe TranslationIndex Hit http://us.archive.ubuntu.com trusty/universe Translation-en Hit http://us.archive.ubuntu.com trusty-updates/universe Translation-en Fetched 62.7 kB in 0s (0 B/s) Checking package manager Reading package lists... Done Building dependency tree Reading state information... Done Building data structures... Done Invalid package information After updating your package information, the essential package 'ubuntu-minimal' could not be located. This may be because you have no official mirrors listed in your software sources, or because of excessive load on the mirror you are using. See /etc/apt/sources.list for the current list of configured software sources. In the case of an overloaded mirror, you may want to try the upgrade again later. Restoring original system state Aborting g package lists... 4% *** Collecting problem information The collected information can be sent to the developers to improve the application. This might take a few minutes. Reading package lists... Done Building dependency tree Reading state information... Done Building data structures... Done === Command terminated with exit status 1 (Mon Apr 21 17:56:29 2014) ===