Everyone:

This morning I received a notice that a new version of libdvdcss was available.

But when I tried to upgrade it, the upgrade choked on a problem with the GPG key.

Here is the output of "sudo dnf upgrade libdvdcss," redacted to remove references to my username:

Last metadata expiration check: 2:03:45 ago on Sat 10 Feb 2018 06:32:25 AM EST.
Dependencies resolved.
=============================================================================================================================================================================================================================================
 Package                                                  Arch                                                  Version                                                           Repository                                            Size
=============================================================================================================================================================================================================================================
Upgrading:
 libdvdcss                                                x86_64                                                1.4.1-1.fc27.remi                                                 livna                                                 71 k

Transaction Summary
=============================================================================================================================================================================================================================================
Upgrade  1 Package

Total size: 71 k
Is this ok [y/N]: y
Downloading Packages:
[SKIPPED] libdvdcss-1.4.1-1.fc27.remi.x86_64.rpm: Already downloaded                                                                                                                                                                        
warning: /var/cache/dnf/livna-cec64278843bd06c/packages/libdvdcss-1.4.1-1.fc27.remi.x86_64.rpm: Header V4 RSA/SHA256 Signature, key ID 0364b949: NOKEY
Importing GPG key 0xA109B1EC:
 Userid     : "Livna.org rpms <rpm-key@livna.org>"
 Fingerprint: 037B 5D9B E1B6 B673 2A23 13B5 7129 5441 A109 B1EC
 From       : /etc/pki/rpm-gpg/RPM-GPG-KEY-livna
Is this ok [y/N]: y
Key imported successfully
Import of key(s) didn't help, wrong key(s)?
Public key for libdvdcss-1.4.1-1.fc27.remi.x86_64.rpm is not installed. Failing package is: libdvdcss-1.4.1-1.fc27.remi.x86_64
 GPG Keys are configured as: file:///etc/pki/rpm-gpg/RPM-GPG-KEY-livna
The downloaded packages were saved in cache until the next successful transaction.
You can remove cached packages by executing 'dnf clean packages'.
Error: GPG check FAILED
[username@hostname ~]$

Temlakos