Resolving dependencies... cabal: Could not resolve dependencies: next goal: leaky (user goal) rejecting: leaky-0.4.0.0, 0.3.0.3, 0.3.0.2, 0.3.0.1, 0.3.0.0, 0.2.1.1, 0.2.1.0, 0.2.0.1, 0.2.0.0, 0.1.7.0, 0.1.6.0, 0.1.0.5, 0.1.0.4 (global constraint requires ==0.1.0.3) trying: leaky-0.1.0.3 trying: seqaid-0.4.0.0 (dependency of leaky-0.1.0.3) trying: seqaid-0.4.0.0:+use_cpphs trying: Cabal-1.22.4.0/installed-43c... (dependency of seqaid-0.4.0.0) trying: seqaid-0.4.0.0:+demo_mode trying: seqaid-0.4.0.0:-seqable_only rejecting: seqaid-0.4.0.0:-ghc_710 (conflict: Cabal => filepath==1.4.0.0/installed-8fe..., seqaid-0.4.0.0:ghc_710 => filepath==1.3.*) rejecting: seqaid-0.4.0.0:+ghc_710 (manual flag can only be changed explicitly) Backjump limit reached (change with --max-backjumps).