UserAgent: Mozilla/5.0 (X11; CrOS armv7l 9592.96.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.114 Safari/537.36
Platform: 9592.96.0 (Official Build) stable-channel veyron_jerry

Steps to reproduce the problem:
1. Launch terminal to connect to previously remembered host.
2. Host is not remembered, continue connection.
3. Host's key is not saved.

What is the expected behavior?
For accepted connection to have key added to known_hosts

What went wrong?
Loading NaCl plugin... done.
The authenticity of host 'remote.pthbb.org (69.164.219.11)' can't be established.
RSA key fingerprint is SHA256:xYx3JrHfanWht3n3ZgdIX5040CC4/0pfp68EdhFAUFg.
Are you sure you want to continue connecting (yes/no)? yes
Failed to add the host to the list of known hosts (/.ssh/known_hosts).

WebStore page: 

Did this work before? N/A 

Chrome version: 60.0.3112.114  Channel: stable
OS Version: 9592.96.0
Flash Version: