On 2020-09-11 22:03 -0700, Marc Shapiro wrote: > Is there any option to have 'dpkg --get-selections' NOT include > automatically installed packages?
No, dpkg has no notion of automatically installed packages, that is an apt concept. > Otherwise, all packages show as manually installed, including those > that would otherwise have been automatically installed. You can obtain a list of automatically installed packages with apt-mark(1): $ apt-mark showauto > automatically-installed-packages Then, on the replicated system where you presumably had used "dpkg --set-selections" to install the same set of packages: # apt-mark auto $(cat automatically-installed-packages) HTH, Sven