On 2021-01-19 16:09 +0100, Erwan David wrote: > Hello everybody > > If I want to be able to fast reinstall a debian after a crash, I > already backup /etc (including /etc/apt), a file with the output of > apt-show manual > to get the list of manually installed packages, /etc, but It would be > handy to have the state of debconf (with all the answers I already > gave). > Is a backup of /var/cache debconf sufficient for this ?
Yes, that should be enough. Note that maintainer scripts which use debconf should first consult the configuration files in /etc and only fall back to the debconf database if those do not deliver the necessary information. That's why the debconf database is located under /var/cache and not under /var/lib. Cheers, Sven