[SECURITY] [UPDATE] [DLA 2948-1] debian-archive-keyring update
Summary
For Debian 9 stretch, GPG-keys for 11/bullseye Debian release are added
in the version 2017.5+deb9u2.
We recommend that you upgrade your debian-archive-keyring packages only if you
need to work with packages from 11/bullseye release.
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS