Resolving dependencies... cabal: Could not resolve dependencies: next goal: aws (user goal) rejecting: aws-0.12, 0.11.4, 0.11.3, 0.11.2, 0.11.1, 0.11, 0.10.5, 0.10.4, 0.10.3, 0.10.2, 0.10.1, 0.10, 0.9.4, 0.9.3, 0.9.2, 0.9.1, 0.9, 0.8.6, 0.8.5, 0.8.4, 0.8.3, 0.8.2, 0.8.1, 0.8.0, 0.7.6.4, 0.7.6.3, 0.7.6.2, 0.7.6.1, 0.7.6, 0.7.5, 0.7.4, 0.7.3, 0.7.2, 0.7.1, 0.7.0, 0.6.2, 0.6.1, 0.6.0, 0.5.0, 0.4.1, 0.4.0.1, 0.4.0, 0.3.2, 0.3.1, 0.3, 0.2, 0.1, 0.0.6, 0.0.5 (global constraint requires ==0.0.4) trying: aws-0.0.4 next goal: xml-enumerator (dependency of aws-0.0.4) rejecting: xml-enumerator-0.4.4.1, 0.4.4, 0.4.3.2, 0.4.3.1, 0.4.2.1, 0.4.2, 0.4.1, 0.4.0 (conflict: aws => xml-enumerator>=0.3.3.667 && <0.4) trying: xml-enumerator-0.3.4 trying: blaze-builder-enumerator-0.2.1.0 (dependency of xml-enumerator-0.3.4) trying: streaming-commons-0.1.12.1 (dependency of blaze-builder-enumerator-0.2.1.0) next goal: process (dependency of streaming-commons-0.1.12.1) rejecting: process-1.2.0.0/installed-163... (conflict: process => directory==1.2.1.0/installed-4c4..., aws => directory>=1.0 && <1.2) trying: process-1.2.3.0 trying: deepseq-1.3.0.2/installed-733... (dependency of process-1.2.3.0) next goal: attoparsec-text (dependency of xml-enumerator-0.3.4) rejecting: attoparsec-text-0.8.5.3, 0.8.5.2, 0.8.5.1, 0.8.5.0, 0.8.2.1, 0.8.2.0 (conflict: deepseq => array==0.5.0.0/installed-98a..., attoparsec-text => array>=0.1 && <0.4) rejecting: attoparsec-text-0.8.0.0 (conflict: xml-enumerator => attoparsec-text>=0.8.2 && <0.9) Dependency tree exhaustively searched.