Resolving dependencies...
cabal: Could not resolve dependencies:
trying: base-4.9.0.0/installed-4.9... (dependency of snap-server-0.2.16.1)
next goal: vector-algorithms (dependency of snap-server-0.2.16.1)
rejecting: vector-algorithms-0.7.0.1, vector-algorithms-0.7,
vector-algorithms-0.6.0.4, vector-algorithms-0.6.0.3,
vector-algorithms-0.6.0.2, vector-algorithms-0.6.0.1,
vector-algorithms-0.5.4.2, vector-algorithms-0.5.4.1, vector-algorithms-0.5.4,
vector-algorithms-0.5.3.1, vector-algorithms-0.5.3, vector-algorithms-0.5.2,
vector-algorithms-0.5.1, vector-algorithms-0.5.0, vector-algorithms-0.4
(conflict: snap-server => vector-algorithms>=0.3.4 && <0.4)
trying: vector-algorithms-0.3.4
next goal: primitive (dependency of vector-algorithms-0.3.4)
rejecting: primitive-0.6.2.0, primitive-0.6.1.0, primitive-0.5.4.0,
primitive-0.5.3.0, primitive-0.5.2.1, primitive-0.5.1.0, primitive-0.5.0.1,
primitive-0.5, primitive-0.4.1, primitive-0.4.0.1, primitive-0.4 (conflict:
vector-algorithms => primitive>=0.2 && <0.4)
rejecting: primitive-0.3.1, primitive-0.3 (conflict:
base==4.9.0.0/installed-4.9..., primitive => base>=4 && <4.7)
rejecting: primitive-0.2.1, primitive-0.2 (conflict:
base==4.9.0.0/installed-4.9..., primitive => base>=2 && <4.7)
rejecting: primitive-0.1, primitive-0.6 (conflict: vector-algorithms =>
primitive>=0.2 && <0.4)
Dependency tree exhaustively searched.