Problems with SFTP and SSH after server update (Ubuntu)

[Leo]

Please see this thread:

DO12.28 vs Ubuntu22.04 rejects public key (20.04 OK)

As a workround: adding one line in /etc/ssh/sshd_config below #PubkeyAuthentication yes Make it read as: #PubkeyAuthentication yes PubkeyAcceptedKeyTypes=+ssh-rsa and then do a $ grep Pub /etc/ssh/sshd_config #PubkeyAuthentication yes Pubkey…