《问》How To Upgrade Ubuntu 18.04 LTS Bionic Beaver To 20.04 LTS Focal Fossa

《问》

How To Upgrade Ubuntu 18.04 LTS Bionic Beaver To 20.04 LTS Focal Fossa

Upgrade Ubuntu

sudo apt update
sudo apt upgrade
sudo apt dist-upgrade
sudo apt autoremove
sudo apt install update-manager-core
sudo do-release-upgrade
# sudo do-release-upgrade -d


Show Ubuntu and Linux version

lsb_release -a
uname -mrs 

Reference

• Upgrade Ubuntu 18.04 to 20.04 LTS using command line