Sim estava até instalado já, mas desinstalei e instalei de novo!!
Agora o erro que me aparece é este:
NX> 203 NXSSH running with pid: 2732
NX> 285 Enabling check on switch command
NX> 285 Enabling skip of SSH config files
NX> 285 Setting the preferred NX options
NX> 200 Connected to address: 192.168.1.1 on port: 22
NX> 202 Authenticating user: nx
NX> 208 Using auth method: publickey
HELLO NXSERVER - Version 3.5.0-5 - LFE
NX> 105 Hello NXCLIENT - Version 3.5.0
NX> 134 Accepted protocol: 3.5.0
NX> 105 Set shell_mode: shell
NX> 105 Set auth_mode: password
NX> 105 Login
NX> 101 User: servidor
NX> 102 Password: *******
NX> 500 Authentication failed
NX> 500 Remote host identification has changed
NX> 500 Offending key in /usr/NX/home/nx/.ssh/known_hosts
NX> 999 Bye.
NX> 280 Exiting on signal: 15