Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: music-suite (user goal)
rejecting: music-suite-1.9.0, 1.8.1 (global constraint requires ==1.8)
trying: music-suite-1.8
next goal: music-preludes (dependency of music-suite-1.8)
rejecting: music-preludes-1.9.0, 1.8.1 (conflict: music-suite =>
music-preludes==1.8)
trying: music-preludes-1.8
trying: average-0.6.1 (dependency of music-preludes-1.8)
next goal: vector-space (dependency of music-preludes-1.8)
rejecting: vector-space-0.10.2, 0.10.1, 0.10, 0.9 (conflict: music-preludes =>
vector-space>=0.8.7 && <0.9)
rejecting: vector-space-0.8.7 (conflict: average => vector-space>=0.10.2 &&
<1)
rejecting: vector-space-0.8.6, 0.8.5, 0.8.4, 0.8.3, 0.8.2, 0.8.1, 0.8.0,
0.7.8, 0.7.7, 0.7.6, 0.7.3, 0.7.2, 0.7.1, 0.6.2, 0.6.1, 0.6.0, 0.5.9, 0.5.7,
0.5.6, 0.5.3, 0.5.2, 0.5.1, 0.5, 0.4.1, 0.4, 0.3.1, 0.3, 0.2.0, 0.1.3, 0.1.2,
0.1.1, 0.1, 0.0.1, 0.0 (conflict: music-preludes => vector-space>=0.8.7 &&
<0.9)
Dependency tree exhaustively searched.