SSH no matching host key type found. Their offer: ssh-rsa,ssh-dss

no matching host key type found. Their offer: ssh-rsa,ssh-dss or user@x.x.x.x: Permission denied (publickey)

Risolto, solved :

touch .ssh/config

insert to .ssh/config:

HostKeyAlgorithms ssh-rsa
PubkeyAcceptedKeyTypes ssh-rsa