Get Ubuntu Desktop Edition Upgrade

Ubuntu guarantees regular updates and upgrades. They're free and easy to install.

Before you start

• You can directly upgrade to Ubuntu 10.04 LTS from Ubuntu 9.10 or from Ubuntu 8.04 LTS (see ).

• Be sure that you apply all updates to your current version of Ubuntu before you upgrade.

• Before upgrading, it is recommended that you for Ubuntu 10.04 LTS, which document caveats and workarounds for known issues in this version.

If you have a version of Ubuntu other than Ubuntu 8.04 LTS or Ubuntu 9.10, please for more information on how to upgrade.

 

Upgrade from 9.10 to 10.04 LTS

 

Network upgrade for Ubuntu desktops (Recommended)

You can easily upgrade over the network with the following procedure.   

1. Start System/Administration/Update Manager.  

2. Click the Check button to check for new updates.  

3. If there are any updates to install, use the Install Updates button to install them, and press Check again after that is complete.  

4. A message will appear informing you of the availability of the new release.
    

5. Click Upgrade.  

6. Follow the on-screen instructions.
     

 

Network upgrade for Ubuntu servers (Recommended)

1. Install update-manager-core if it is not already installed:   

   sudo apt-get install update-manager-core 
   

2. edit /etc/update-manager/release-upgrades and set Prompt=normal  

3. Launch the upgrade tool:   

   sudo do-release-upgrade

4. Follow the on-screen instructions.   

 

Upgrade from 8.04 LTS to 10.04 LTS

Network upgrade for Ubuntu desktops (Recommended)

You can easily upgrade over the network with the following procedure.   

1. Press Alt-F2 and type update-manager --devel-release  

2. Click the Check button to check for new updates.  

3. If there are any updates to install, use the Install Updates button to install them, and press Check again after that is complete.  

4. A message will appear informing you of the availability of the new release.  

5. Click Upgrade.  

6. Follow the on-screen instructions.   

 

Network upgrade for Ubuntu servers (Recommended)

1. Install update-manager-core if it is not already installed:   

   sudo apt-get install update-manager-core

    

2. edit /etc/update-manager/release-upgrades and set Prompt=lts  

3. Launch the upgrade tool:

   sudo do-release-upgrade --devel-release

    
4. Follow the on-screen instructions.

Other upgrade options exist, please to learn more.