Dear All, When trying to install dnf install skypeforlinux I am getting the error below transcribed. Could you please help me with this? Thanks in advance, Paul ----------------------------- Downloading Packages: Running transaction check Transaction check succeeded. Running transaction test RPM: error: Verifying a signature using certificate D4040146BE3972509FD57FC71F3045A5DF7587C3 (Skype Linux Client Repository <se-um@xxxxxxxxxxxxx>): RPM: 1. Certificiate 1F3045A5DF7587C3 invalid: certificate is not alive RPM: because: The primary key is not live RPM: because: Expired on 2021-06-21T09:36:35Z RPM: 2. Key 1F3045A5DF7587C3 invalid: key is not alive RPM: because: The primary key is not live RPM: because: Expired on 2021-06-21T09:36:35Z RPM: error: Verifying a signature using certificate D4040146BE3972509FD57FC71F3045A5DF7587C3 (Skype Linux Client Repository <se-um@xxxxxxxxxxxxx>): RPM: 1. Certificiate 1F3045A5DF7587C3 invalid: certificate is not alive RPM: because: The primary key is not live RPM: because: Expired on 2021-06-21T09:36:35Z RPM: 2. Key 1F3045A5DF7587C3 invalid: key is not alive RPM: because: The primary key is not live RPM: because: Expired on 2021-06-21T09:36:35Z Error: Transaction test error: package skypeforlinux-8.97.0.404-1.x86_64 does not verify: Header V4 RSA/SHA256 Signature, key ID df7587c3: NOTTRUSTED _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue