Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: srcloc (user goal)
rejecting: srcloc-0.5.1.0, srcloc-0.5.0.2, srcloc-0.5.0.1, srcloc-0.5.0,
srcloc-0.4.1, srcloc-0.4.0, srcloc-0.3.0 (constraint from user target requires
==0.2.1)
trying: srcloc-0.2.1
trying: base-4.9.0.0/installed-4.9... (dependency of srcloc-0.2.1)
next goal: syb (dependency of srcloc-0.2.1)
rejecting: syb-0.6, syb-0.5.1, syb-0.5, syb-0.4.4, syb-0.4.3, syb-0.4.2,
syb-0.4.1, syb-0.4.0 (conflict: srcloc => syb>=0.1 && <0.4)
rejecting: syb-0.3.7, syb-0.3.6.2 (conflict: base==4.9.0.0/installed-4.9...,
syb => base>=4.0 && <4.8)
rejecting: syb-0.3.6.1, syb-0.3.6 (conflict: base==4.9.0.0/installed-4.9...,
syb => base>=4.0 && <4.6)
rejecting: syb-0.3.5, syb-0.3.4, syb-0.3.3 (conflict:
base==4.9.0.0/installed-4.9..., syb => base>=4.0 && <4.5)
rejecting: syb-0.3.2, syb-0.3.1, syb-0.3, syb-0.2.2 (conflict:
base==4.9.0.0/installed-4.9..., syb => base>=4.0 && <4.4)
rejecting: syb-0.2.1, syb-0.2, syb-0.1.0.3 (conflict:
base==4.9.0.0/installed-4.9..., syb => base>=4.0 && <4.3)
rejecting: syb-0.1.0.2 (conflict: base==4.9.0.0/installed-4.9..., syb =>
base>=4.1 && <4.3)
rejecting: syb-0.1.0.1 (conflict: base==4.9.0.0/installed-4.9..., syb =>
base<4.4)
rejecting: syb-0.1.0.0 (conflict: base==4.9.0.0/installed-4.9..., syb =>
base>=4.0 && <4.4)
Dependency tree exhaustively searched.