W: Failed to fetch https://linux-clients.seafile.com/seafile-deb/focal/dists/stable/InRelease
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 2B844307BE7E9E8C
I’ve tried re-adding the key as described in this document, but I keep getting the same issue. Can someone provide some advise?
sudo wget https://linux-clients.seafile.com/seafile.asc \
(Edit: I had previously linked to the
syncing_client/install_linux_client help page, but I am not allowed to submit the document with links.)