Hi Rob,
Your authorized_keys file must only be accessible by the user running dropbear.
chmod -R 600 .ssh
Venlig hilsen / Best regards
Bruno Thomsen
Development engineer
Technology
Kamstrup A/S
Industrivej 28
DK-8660 Skanderborg
Tel:
+45 89 93 10 00
Fax:
+45 89 93 10 01
Dir:
+45 89 93 13
2292 1.8 0 66.5 dropbear -R
Maybe it's a collision in /etc/dropbear/dropbear_ecdsa_host_key that holds an
ecdsa-sha2-nistp256 and when dropbear tries to generate a new
ecdsa-sha2-nistp521.
Venlig hilsen / Best regards
Kamstrup A/S http://www.kamstrup.dk
Bruno Thomsen
Development