Resolving dependencies...
cabal: Could not resolve dependencies:
trying: persistent-database-url-1.1.0 (user goal)
trying: base-4.9.0.0/installed-4.9... (dependency of
persistent-database-url-1.1.0)
next goal: uri-bytestring (dependency of persistent-database-url-1.1.0)
rejecting: uri-bytestring-0.2.2.1, uri-bytestring-0.2.2.0,
uri-bytestring-0.2.1.2, uri-bytestring-0.2.1.1, uri-bytestring-0.2.1.0,
uri-bytestring-0.2.0.0 (conflict: persistent-database-url =>
uri-bytestring<0.2.0)
rejecting: uri-bytestring-0.1.9.2, uri-bytestring-0.1.9.1,
uri-bytestring-0.1.9, uri-bytestring-0.1.8, uri-bytestring-0.1.7,
uri-bytestring-0.1.6, uri-bytestring-0.1.5, uri-bytestring-0.1.4,
uri-bytestring-0.1.3, uri-bytestring-0.1.2 (conflict:
base==4.9.0.0/installed-4.9..., uri-bytestring => base>=4.6 && <4.9)
rejecting: uri-bytestring-0.1.1, uri-bytestring-0.1, uri-bytestring-0.0.1
(conflict: base==4.9.0.0/installed-4.9..., uri-bytestring => base>=4.6 &&
<4.8)
Dependency tree exhaustively searched.