Error(s):

Glasgow Haskell Compiler, Version 7.10.3, stage 2 booted by GHC version 7.10.3
Using binary package database: /usr/lib/ghc/package.conf.d/package.cache
wired-in package ghc-prim mapped to ghc-prim-0.4.0.0-6cdc86811872333585fa98756aa7c51e
wired-in package integer-gmp mapped to integer-gmp-1.0.0.0-3c8c40657a9870f5c33be17496806d8d
wired-in package base mapped to base-4.8.2.0-0d6d1084fbc041e1cded9228e80e264d
wired-in package rts mapped to builtin_rts
wired-in package template-haskell mapped to template-haskell-2.10.0.0-3c4cb52230f347282af9b2817f013181
wired-in package ghc mapped to ghc-7.10.3-624693c6aa854116c707bc7b4d0d7cb6
wired-in package dph-seq not found.
wired-in package dph-par not found.
Hsc static flags: 
wired-in package ghc-prim mapped to ghc-prim-0.4.0.0-6cdc86811872333585fa98756aa7c51e
wired-in package integer-gmp mapped to integer-gmp-1.0.0.0-3c8c40657a9870f5c33be17496806d8d
wired-in package base mapped to base-4.8.2.0-0d6d1084fbc041e1cded9228e80e264d
wired-in package rts mapped to builtin_rts
wired-in package template-haskell mapped to template-haskell-2.10.0.0-3c4cb52230f347282af9b2817f013181
wired-in package ghc mapped to ghc-7.10.3-624693c6aa854116c707bc7b4d0d7cb6
wired-in package dph-seq not found.
wired-in package dph-par not found.
*** Chasing dependencies:
Chasing modules from: *source_file.hs

source_file.hs:3:8:
    Could not find module ‘Data.Semilattice.Join’
    Locations searched:
      Data/Semilattice/Join.hs
      Data/Semilattice/Join.lhs
      Data/Semilattice/Join.hsig
      Data/Semilattice/Join.lhsig
*** Deleting temp files:
Deleting: 
*** Deleting temp dirs:
Deleting: