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Seeing the following error on running sudo apt-get update

W: GPG error: http://security.debian.org jessie/updates InRelease: The following signatures were invalid: KEYEXPIRED 1668892417 The following signatures couldn't be verified because the public key is not available: NO_PUBKEY AA8E81B4331F7F50
W: Failed to fetch http://httpredir.debian.org/debian/dists/jessie/main/binary-amd64/Packages  404  Not Found

W: Failed to fetch http://httpredir.debian.org/debian/dists/jessie-updates/main/binary-amd64/Packages  404  Not Found
Shreehari
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  • Jessie is no longer supported, and no longer available from the main mirror network. To continue using `apt`, you need to update your list of repositories and disable key checks; the linked Q&A shows how to do that. – Stephen Kitt Mar 23 '23 at 13:14

0 Answers0