How to upgrade Ubuntu 18.04 to 19.10 from the command line
- Backup your data.
- Make certain your data is backed up.
- Triple check to make sure your data is backed up.
- Download the latest ISO of your distribution of choice (as you quadruple check your backup).
- Burn your distribution of choice onto a bootable USB drive.
- Boot your machine.
- Install the latest version of Linux.