Resolving dependencies... cabal: Could not resolve dependencies: next goal: mysnapsession-example (user goal) rejecting: mysnapsession-example-0.4 (global constraint requires ==0.3.1) trying: mysnapsession-example-0.3.1 trying: base-4.8.1.0/installed-4f7... (dependency of mysnapsession-example-0.3.1) next goal: clientsession (dependency of mysnapsession-example-0.3.1) rejecting: clientsession-0.9.1.1, 0.9.1, 0.9.0.5, 0.9.0.4, 0.9.0.3, 0.9.0.2, 0.9.0.1, 0.9, 0.8.1, 0.8.0.3, 0.8.0.2, 0.8.0.1, 0.8.0, 0.7.5, 0.7.4.3, 0.7.4.2, 0.7.4.1, 0.7.4, 0.7.3.6, 0.7.3.5, 0.7.3.4, 0.7.3.3, 0.7.3.2, 0.7.3.1, 0.7.3, 0.7.2, 0.7.1, 0.7.0, 0.6.0, 0.5.0 (conflict: mysnapsession-example => clientsession==0.4.*) trying: clientsession-0.4.1 next goal: directory (dependency of clientsession-0.4.1) rejecting: directory-1.2.2.0/installed-258..., 1.2.4.0, 1.2.3.1, 1.2.3.0, 1.2.2.1, 1.2.2.0, 1.2.1.0, 1.2.0.1, 1.2.0.0 (conflict: clientsession => directory>=1 && <1.2) rejecting: directory-1.1.0.2 (conflict: base==4.8.1.0/installed-4f7..., directory => base>=4.4 && <4.6) rejecting: directory-1.1.0.1 (conflict: base==4.8.1.0/installed-4f7..., directory => base>=4.2 && <4.5) rejecting: directory-1.1.0.0, 1.0.1.2 (conflict: base==4.8.1.0/installed-4f7..., directory => base>=4.2 && <4.4) rejecting: directory-1.0.1.1, 1.0.1.0 (conflict: base==4.8.1.0/installed-4f7..., directory => base>=4.1 && <4.3) rejecting: directory-1.0.0.3, 1.0.0.0 (conflict: base==4.8.1.0/installed-4f7..., directory => base<4.3) Dependency tree exhaustively searched.