While trying to upgrade to the newest versions the online update module aswell as the univention-upgrade scripts fails with error:
open-xchange-oauth-msn open-xchange-subscribe-msn open-xchange-meta-pubsub
E: There are problems and -y was used without --force-yes
Error: Failed to execute “apt-get -o DPkg::Options::=–force-confold -o DPkg::Options::=–force-overwrite -o DPkg::Options::=–force-overwrite-dir --trivial-only=no --assume-yes --quiet=1 -u dist-upgrade”
exitcode of univention-updater: 1
The following warnings also were found:
W: GPG error: software.open-xchange.com ./ Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY DD1A5E9CEED949F0
WARNING: The following packages cannot be authenticated!