Question #663267 on Yade changed: https://answers.launchpad.net/yade/+question/663267
Luis Barbosa gave more information on the question: Some more information from the last output: W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://www.yade-dem.org/packages xenial/ InRelease: The following signatures were invalid: KEYEXPIRED 1511161890 KEYEXPIRED 1511161890 KEYEXPIRED 1511161890 -- You received this question notification because your team yade-users is an answer contact for Yade. _______________________________________________ Mailing list: https://launchpad.net/~yade-users Post to : [email protected] Unsubscribe : https://launchpad.net/~yade-users More help : https://help.launchpad.net/ListHelp

