On Sun, Mar 22, 2026 at 04:30:51PM -0400, Jeremy Phelps via Dng wrote:
> I ran "apt-get update" today, and instead of working, it printed this error:
>
> W: An error occurred during the signature verification. The repository is
> not updated and the previous index files will be used. OpenPGP signature
> verification failed: http://us.deb.devuan.org/merged excalibur-backports
> InRelease: The following signatures couldn't be verified because the public
> key is not available: NO_PUBKEY B3982868D104092C

I've experienced this error before. It may be transient.
I waited and it spontaneously resolved. For me, update
went fine just now.


--
Joel Roth