Resolving dependencies... cabal: Could not resolve dependencies: next goal: SVGFonts (user goal) rejecting: SVGFonts-1.5.0.0, 1.4.0.3, 1.4.0.2, 1.4.0.1, 1.4, 1.3.0.2, 1.3.0.1 (global constraint requires ==1.3) trying: SVGFonts-1.3 trying: xml-1.3.14 (dependency of SVGFonts-1.3) trying: bytestring-0.10.4.0/installed-9f4... (dependency of xml-1.3.14) trying: deepseq-1.3.0.2/installed-733... (dependency of bytestring-0.10.4.0/installed-9f4...) next goal: diagrams-lib (dependency of SVGFonts-1.3) rejecting: diagrams-lib-1.3, 1.2.0.9, 1.2.0.8, 1.2.0.7, 1.2.0.6, 1.2.0.5, 1.2.0.4, 1.2.0.3, 1.2.0.2, 1.2.0.1, 1.2, 1.1.0.7, 1.1.0.6, 1.1.0.4, 1.1.0.3, 1.1.0.2, 1.1.0.1, 1.1, 1.0.1, 1.0.0.1, 1.0 (conflict: SVGFonts => diagrams-lib>=0.7 && <0.8) rejecting: diagrams-lib-0.7.1.1, 0.7.1, 0.7 (conflict: deepseq => array==0.5.0.0/installed-98a..., diagrams-lib => array>=0.3 && <0.5) rejecting: diagrams-lib-0.6.0.3, 0.6.0.2, 0.6.0.1, 0.6, 0.5.0.1, 0.5, 0.4.0.1, 0.4, 0.3, 0.2, 0.1.1, 0.1 (conflict: SVGFonts => diagrams-lib>=0.7 && <0.8) Backjump limit reached (change with --max-backjumps).