Hi everyone, A few issues were identified in Twisted 16.0.0pre1 by the Canonical MAAS team, related to the twisted.conch.ssh.keys module missing some dependencies when installed on Python 3. These issues have been fixed and are in Twisted 16.0.0pre2. You can find it and the NEWS file at https://twistedmatrix.com/Releases/pre/16.0.0pre2/ . If no further issues are identified, Twisted 16.0 will be released this week. - Amber Brown Twisted Release Manager