2026-04-17
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sudo apt modernize-sources- Convert apt .list files to .sources files. -
sudo lvcreate -L 10G -s -n root-pre26 /dev/vg0/root- Consider using LVM snapshots before weird operations more. -
KDE Neon is a bleeding edge KDE distribution based on Ubuntu LTS.
Upgrading From Ubuntu 25.10 to Ubuntu 26.04
sudo apt update
sudo apt full-upgrade
sudo reboot
# Note: `-d` is because we're installed before release.
pkexec do-release-upgrade -d -f DistUpgradeViewKDE
# OR: sudo do-release-upgrade -d
lsb_release -a
Issues
- old grub-efi-amd64-signed package postinst maintainer script subprocess failed with exit status 32