Err:9 https://downloads.plex.tv/repo/deb public Release.gpg
The following signatures were invalid: BADSIG 97203C7B3ADCA79D Plex Inc.
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Reading package lists... Done
Building dependency tree
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All packages are up to date.
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://downloads.plex.tv/repo/deb public Release: The following signatures were invalid: BADSIG 97203C7B3ADCA79D Plex Inc.
W: Failed to fetch https://downloads.plex.tv/repo/deb/dists/public/Release.gpg The following signatures were invalid: BADSIG 97203C7B3ADCA79D Plex Inc.