[Dev] Orphan Libre package [parabola-keyring] marked out-of-date

[Ben]

> upgrading of libre-packages does not work on any of my systems at the moment: Andreas Grapentin <andreas.grapentin at hpi.uni-potsdam.de>" is unknown trust. Reinstalling keyring does not help.

I have just noticed the same problem with the same key:

~~~
error: iceweasel: signature from "Andreas Grapentin
<andreas.grapentin at hpi.uni-potsdam.de>" is unknown trust
:: File /var/cache/pacman/pkg/iceweasel-1:58.0-1-x86_64.pkg.tar.xz is
corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n] n
error: pacman: signature from "Andreas Grapentin
<andreas.grapentin at hpi.uni-potsdam.de>" is unknown trust
:: File
/var/cache/pacman/pkg/pacman-5.0.2-2.parabola1.3-x86_64.pkg.tar.xz is
corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n] n
~~~