Could not load host key: /etc/ssh/ssh_host_key

 Error starting ssh
root@slax:/etc# /usr/sbin/sshd
Could not load host key: /etc/ssh/ssh_host_key
Could not load host key: /etc/ssh/ssh_host_rsa_key

Solution:

ssh-keygen -t rsa1 -f /etc/ssh/ssh_host_key -N ''
ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N ''
ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key -N ''

Re-start SSH