On Friday, December 2, 2016, Glyph Lefkowitz &lt;<a href="mailto:glyph@twistedmatrix.com">glyph@twistedmatrix.com</a>&gt; wrote:<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word"><div>I think there might be a regression in 16.6.0.</div><div><br></div><div>For every version up to 16.6.0, I can do &#39;conch <a href="http://twistedmatrix.com" target="_blank">twistedmatrix.com</a>&#39; in a shell and it works fine.</div></div></blockquote><div><br></div><div>I believe that I have fixed this in trunk.</div><div>Can you try this with conch in trunk?</div><div><br></div><div>This works for me in trunk:</div><div><br></div><div>1.  Start with an empty ~/.ssh/known_hosts file , or one with an ecdsa key for <a href="http://myhost.com">myhost.com</a></div><div>2.  ssh <a href="http://myhost.com">myhost.com</a></div><div>3.  log out of <a href="http://myhost.com">myhost.com</a></div><div>3.  see that ~/.ssh/known_hosts contains an ecdsa host key for <a href="http://myhost.com">myhost.com</a></div><div>4.  conch <a href="http://myhost.com">myhost.com</a></div><div>5.  successfully log into <a href="http://myhost.com">myhost.com</a> with conch</div><div><br></div><div>Before the latest fixes, I would get a bad host key error in step 5.</div><div><br></div><div>Many thanks to the0id and acabhishek942 for providing the ecdsa fixes to conch.</div><div><br></div><div>--</div><div>Craig</div><div> </div>