This bug was fixed in the package dropbear - 2014.65-1ubuntu1.1
--------------- dropbear (2014.65-1ubuntu1.1) utopic; urgency=medium
* Enable hmac-sha2-256 and hmac-sha2-512 MAC algorithms (LP: #1409798) -- Richard Hansen <email address hidden> Wed, 04 Feb 2015 16:11:03 -0600
This bug was fixed in the package dropbear - 2014.65-1ubuntu1.1
--------------- 1ubuntu1. 1) utopic; urgency=medium
dropbear (2014.65-
* Enable hmac-sha2-256 and hmac-sha2-512 MAC algorithms (LP: #1409798)
-- Richard Hansen <email address hidden> Wed, 04 Feb 2015 16:11:03 -0600