Resolving dependencies...
cabal: Could not resolve dependencies:
trying: toxcore-0.0.2 (user goal)
trying: base-4.9.0.0/installed-4.9... (dependency of toxcore-0.0.2)
next goal: bytestring-arbitrary (dependency of toxcore-0.0.2)
rejecting: bytestring-arbitrary-0.1.0, bytestring-arbitrary-0.0.4 (conflict:
base==4.9.0.0/installed-4.9..., bytestring-arbitrary => base>=4.6 && <4.9)
rejecting: bytestring-arbitrary-0.0.3 (conflict:
base==4.9.0.0/installed-4.9..., bytestring-arbitrary => base>=4.6 && <4.8)
rejecting: bytestring-arbitrary-0.0.2, bytestring-arbitrary-0.0.1 (conflict:
base==4.9.0.0/installed-4.9..., bytestring-arbitrary => base>=4.6 && <4.7)
Dependency tree exhaustively searched.