Tag: debian

The official, no-nonsense way to install Docker Engine on Ubuntu and Debian, repository setup, key import, and one command to verify it works.

Packages have been kept back during apt upgrade, what it means, why it happens, and how to safely install or hold those packages.

Update one package with apt without upgrading everything else, the exact flag, version pinning, held package handling, and the apt vs apt-get distinction that trips people up.

Old kernels pile up in /boot and eat disk space, safely remove unused kernels on Ubuntu and Debian with apt and dpkg.