Package: x2goclient Version: 4.0.5.1-4.0.5.2 windows version - 8, 8.1, 10 The message in logs is following, and so sshd server won't start: @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: UNPROTECTED PRIVATE KEY FILE! @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ Permissions 0770 for '/cygdrive/C/Users/***/.x2go/etc/ssh_host_dsa_key' are too open. It is required that your private key files are NOT accessible by others. This private key will be ignored. key_load_private: bad permissions Could not load host key: /cygdrive/C/Users/***/.x2go/etc/ssh_host_dsa_key Disabling protocol version 2. Could not load host key sshd: no hostkeys available -- exiting.