Resolving dependencies...
cabal: Could not resolve dependencies:
trying: sgrep-0.0 (user goal)
trying: base-4.8.1.0/installed-4f7... (dependency of sgrep-0.0)
trying: bio-0.5.3 (dependency of sgrep-0.0)
next goal: binary (dependency of bio-0.5.3)
rejecting: binary-0.7.5.0/installed-072..., 0.7.6.1, 0.7.6.0, 0.7.5.0,
0.7.4.0, 0.7.3.0, 0.7.2.3, 0.7.2.2, 0.7.2.1, 0.7.2.0, 0.7.1.0, 0.7.0.1,
0.7.0.0, 0.6.4.0, 0.6.3.0, 0.6.2.0, 0.6.1.0, 0.6.0.0, 0.5.1.1, 0.5.1.0,
0.5.0.2, 0.5.0.1, 0.5 (conflict: bio => binary>=0.4 && <0.5)
trying: binary-0.4.5
trying: binary-0.4.5:+applicative-in-base
rejecting: binary-0.4.5:+bytestring-in-base (conflict:
base==4.8.1.0/installed-4f7..., binary-0.4.5:bytestring-in-base => base>=2.0
&& <2.2)
trying: binary-0.4.5:-bytestring-in-base
rejecting: binary-0.4.5:+split-base (conflict: base==4.8.1.0/installed-4f7...,
binary-0.4.5:split-base => base>=3.0 && <4.7)
rejecting: binary-0.4.5:-split-base (conflict: base==4.8.1.0/installed-4f7...,
binary-0.4.5:split-base => base<3.0)
Dependency tree exhaustively searched.