You have not yet set up an SSH public key for use with Arvados.
<%= link_to "Click here to learn about SSH keys in Arvados.", "#{Rails.configuration.arvados_docsite}/user/getting_started/ssh-access-unix.html", style: "font-weight: bold", target: "_blank" %>
When you have an SSH key you would like to use, add it using the Add button.
<% end %> <% if @my_ssh_keys.andand.any? %> <% end %>