On Tue, Sep 03, 2024 at 14:08:37 +0200, Erwan David wrote: > I backup them on other disks, but if my PC crashed, how an I use this > to install a new PC, with same packages ?
If all you want is the list of packages, your best bet would be to ignore *all* of those files, and create a new backup of: dpkg --get-selections Just redirect that to a file, and save that file along with your other backup files. You don't even need to be root for this step. To load that list of packages on a new installation, you use these commands: dpkg --set-selections < your-file apt-get dselect-upgrade (You must be root for those.)