Following cryptography 2.5 release the py-paramiko generates the deprecation warnings that breaks user-cases relying on its output. The issue has been tracked and fixed upstream, this patch backports on our tree, until upstream's next release. Reported by: filis Reviewed by: sbz (maintainer) Approved by: sbz (maintainer) Sponsored by: Platform.sh Differential Revision: https://reviews.freebsd.org/D20384