The Sys Admin's Daily Grind: Etckeeper
Fountain of Youth
Configuration files change over the life of almost every Linux system, but not always for the better. Sometimes individual /etc files literally degenerate. Don't despair: You can restore a state from better days.
Etckeeper is part of many distributions and is otherwise available from GitHub [1]. Of course, Git also needs to be installed on the computer. Anyone who hasn't used Git on their system should configure a few fundamental settings:
git config --global user.name "Charly" git config --global user.email "charly@example.com" git config --global core.editor "vim"
Because I execute the etckeeper and git commands with sudo, these settings prevent the root user from being entered as a committer.
[...]
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