Resolving dependencies...
cabal: Could not resolve dependencies:
trying: base-4.9.0.0/installed-4.9... (dependency of
persistent-postgresql-0.0.0)
next goal: web-routes (dependency of web-routes-quasi-0.4.0)
rejecting: web-routes-0.27.11, web-routes-0.27.10, web-routes-0.27.9,
web-routes-0.27.8, web-routes-0.27.7, web-routes-0.27.6, web-routes-0.27.5,
web-routes-0.27.4, web-routes-0.27.3, web-routes-0.27.2, web-routes-0.27.1,
web-routes-0.26.3, web-routes-0.26.2, web-routes-0.25.3, web-routes-0.25.2,
web-routes-0.25.1, web-routes-0.24.1, web-routes-0.23.4, web-routes-0.23.2,
web-routes-0.23.1, web-routes-0.23.0 (conflict: web-routes-quasi =>
web-routes>=0.22 && <0.23)
trying: web-routes-0.22.0
next goal: network (dependency of web-routes-0.22.0)
rejecting: network-2.6.3.1, network-2.6.3.0, network-2.6.2.1, network-2.6.2.0,
network-2.6.1.0, network-2.6.0.2, network-2.6.0.1, network-2.6.0.0,
network-2.5.0.0, network-2.4.2.3, network-2.4.2.2, network-2.4.2.1,
network-2.4.2.0, network-2.4.1.2, network-2.4.1.1, network-2.4.1.0,
network-2.4.0.1, network-2.4.0.0, network-2.3.2.1, network-2.3.2.0,
network-2.3.1.1, network-2.3.1.0, network-2.3.0.14, network-2.3.0.13,
network-2.3.0.12, network-2.3.0.11, network-2.3.0.10, network-2.3.0.9,
network-2.3.0.8, network-2.3.0.7, network-2.3.0.6, network-2.3.0.5,
network-2.3.0.4, network-2.3.0.3, network-2.3.0.2, network-2.3.0.1,
network-2.3 (conflict: web-routes => network>=2.2 && <2.3)
rejecting: network-2.2.3.1, network-2.2.3, network-2.2.1.10, network-2.2.1.9,
network-2.2.1.8 (conflict: base==4.9.0.0/installed-4.9..., network => base>=4
&& <4.4 || <4)
rejecting: network-2.2.1.7 (conflict: base==4.9.0.0/installed-4.9..., network
=> base<4.5)
rejecting: network-2.2.1.6, network-2.2.1.5, network-2.2.1.4, network-2.2.1.3,
network-2.2.1.2, network-2.2.1.1, network-2.2.1, network-2.2.0.1 (conflict:
base==4.9.0.0/installed-4.9..., network => base<4.3)
rejecting: network-2.2.0.0 (conflict: base==4.9.0.0/installed-4.9..., network
=> base<4)
rejecting: network-2.1.0.0, network-2.0 (conflict: web-routes => network>=2.2
&& <2.3)
Dependency tree exhaustively searched.