On Tue, Jan 14, 2020 at 12:12:03PM -0500, Bob Weber wrote: > Just edit the file /etc/resolv.conf and make it immutable (chattr +i > /etc/resolv.conf). At least you will know what is in the file and that it > can't be changed (mistakes and all). I use this to keep chrome from > changing the google-chrome-beta.list file every time it starts since I use > the HTTPS/// option of apt-cacher-ng to use https transfers outside my LAN.
That is one of the options given on the wiki page. https://wiki.debian.org/resolv.conf Be sure you work around bug #860928 if you use this approach.

