Answer:
1. Install update-manager-core if it is not already installed:
sudo apt-get install update-manager-core
2. Launch the upgrade tool:
sudo do-release-upgrade
Follow the on-screen instructions.
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Answer:
1. Install update-manager-core if it is not already installed:
sudo apt-get install update-manager-core
2. Launch the upgrade tool:
sudo do-release-upgrade
Follow the on-screen instructions.