Could not load host key: /etc/ssh/ssh_host_dsa_key on beaglebone black

[Otacílio]

Dears

I getting this error message on the first boot of a new image on a 
Beaglebone black
Is this correct? The message "Could not load host key: 
/etc/ssh/ssh_host_dsa_key" after "Generating" the keys?

  r297561M

Mounting late file systems:.
Generating RSA host key.
2048 SHA256:tNVcF60Q5e9vwNgJrRsTiXRk3IA34gvSw5VgBb+0Dec root at beaglebone 
(RSA)
Generating ECDSA host key.
256 SHA256:Vv4rZFR5CgmFX06DgY/u8uPzv6izk2LDG1hnMcLPM8k root at beaglebone 
(ECDSA)
Generating ED25519 host key.
256 SHA256:NO9GvKWwCl2we0JNAmA3H/VFnL7uAKS+sgf1qc+wgdg root at beaglebone 
(ED25519)
Performing sanity check on sshd configuration.
Could not load host key: /etc/ssh/ssh_host_dsa_key
Starting sshd.
Could not load host key: /etc/ssh/ssh_host_dsa_key
Starting cron.
Starting background file system checks in 60 seconds.

Thanks a lot.