On Fri, 19 Aug 2022 08:58:03 +0200 Michael Prokop <m...@debian.org> wrote: > Hi, > > * Luca Boccassi [Thu Aug 18, 2022 at 03:20:22PM +0100]: > > On Thu, 2022-08-18 at 16:07 +0200, Raphaël Halimi wrote: > > > > And, last but not the least, I see that /etc/resolv.conf is now part of > > > systemd-resolved files, which means that it would be deleted when the > > > systemd-resolved package is removed from the system. I think it would > > > also deserve its own bug with some high priority > > > > No, that's working as intended - you remove one resolver, you need to > > install another one that provides it. > > I just tested a few things, JFYI: > > * When systemd-resolved is installed and gets removed, the > file/symlink /etc/resolv.conf gets removed as well. Is that really > expected? (This is something e.g. the resolvconf doesn't do, you > still end up with a /etc/resolv.conf being in-place then) > > * Installation of the systemd-resolved package inside docker/podman > fails hard for me (running on a Debian/bullseye host): > > | Unpacking systemd-resolved (251.4-1) ... > | dpkg: error processing archive /var/cache/apt/archives/systemd- resolved_251.4-1_amd64.deb (--unpack): > | unable to make backup link of './etc/resolv.conf' before installing new version: Invalid cross-device link > | Selecting previously unselected package libnss-resolve:amd64. > | Preparing to unpack .../libnss-resolve_251.4-1_amd64.deb ... > | Unpacking libnss-resolve:amd64 (251.4-1) ... > | Errors were encountered while processing: > | /var/cache/apt/archives/systemd-resolved_251.4-1_amd64.deb > | E: Sub-process /usr/bin/dpkg returned an error code (1) > > (Didn't investigate further on this yet, seems to be related to the > way dpkg handles symlinks (as set up by dh_link in the systemd > packaging) and containers with overlay doesn't like that, though > installing systemd inside docker/podman containers used to work fine > so far for me) > > HTH && regards > -mika-
Yes I noticed the same thing when building images, this cross-device check is a true annoyance and can't seem to find a workaround :-/ -- Kind regards, Luca Boccassi
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