OS = Fedora 41 Lxqt
$ sudo dnf list installed *cherrytree*
Installed packages
cherrytree-future.x86_64 1.2.0-1.fc41 <unknown>
sudo dnf -y upgrade
says:
[13/13] Total
Running transaction
Transaction failed: Signature verification failed.
OpenPGP check for package "cherrytree-future-1.3.0-1.fc41.x86_64"
(/var/cache/libdnf5/copr:copr.fedorainfracloud.org:bcotton:cherrytree-d8410de32e171337/packages/cherrytree-future-1.3.0-1.fc41.x86_64.rpm)
from repo "copr:copr.fedorainfracloud.org:bcotton:cherrytree" has failed: Problem occurred when opening the package.
What’s to fix it?