Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: amqp (user goal)
rejecting: amqp-0.13.0, 0.12.3, 0.12.2, 0.12.1, 0.12, 0.11, 0.10.1, 0.10, 0.9,
0.8.3, 0.8.2, 0.8.1, 0.8.0, 0.7.0, 0.6.0, 0.5.0, 0.4.2, 0.4.1, 0.4, 0.3.3,
0.3.2, 0.3.1, 0.3.0, 0.2.9, 0.2.8, 0.2.7, 0.2.6, 0.2.5 (global constraint
requires ==0.2.4)
trying: amqp-0.2.4
trying: base-4.8.1.0/installed-4f7... (dependency of amqp-0.2.4)
next goal: network-bytestring (dependency of amqp-0.2.4)
rejecting: network-bytestring-0.1.3.4, 0.1.3.3, 0.1.3.2, 0.1.3.1 (conflict:
base==4.8.1.0/installed-4f7..., network-bytestring => base<4.4)
rejecting: network-bytestring-0.1.3 (conflict: base==4.8.1.0/installed-4f7...,
network-bytestring => base<4.3)
rejecting: network-bytestring-0.1.2.1, 0.1.2 (conflict:
base==4.8.1.0/installed-4f7..., network-bytestring => base<4.1)
rejecting: network-bytestring-0.1.1.4, 0.1.1.3, 0.1.1.2, 0.1.1.1, 0.1.1, 0.1
(conflict: amqp => network-bytestring>=0.1.2)
Dependency tree exhaustively searched.