I have 2 other machines at home with the following errors:
box3: ubuntuserver
OpenSSL 1.0.1f 6 Jan 2014
Error: Error connecting to SSH server ubuntuserver:22 as user pascal. Technical details: No algorithm compatible with the remote system's selection was found: 'aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com,chacha20-poly1305@openssh.com'
box5: kodi
Error: Error connecting to SSH server kodi:22 as user root. Technical details: No algorithm compatible with the remote system's selection was found: 'chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com'