See tracker.
Zac, please remember to reassign bugs when you take over a package.
commit 604b7f9e23649d71f74552986adac6aaa39aa29b Author: Michał Górny <mgorny@gentoo.org> AuthorDate: Sun Mar 26 15:15:56 2017 Commit: Michał Górny <mgorny@gentoo.org> CommitDate: Sun Mar 26 15:17:32 2017 net-p2p/bittornado: Add missing dev-python/pycrypto* dep, #611636 The package requires Crypto modules for encryption, and seems to work correctly both with dev-python/pycryptodome and dev-python/pycrypto.