When I try to install Haskell Sourcegraph I get this error...
johnreedlol@johnreedcomputer:$ cabal install SourceGraph
Resolving dependencies...
cabal: Could not resolve dependencies:
trying: SourceGraph-0.7.0.7 (user goal)
trying: Cabal-1.22.7.0/installed-766... (dependency of SourceGraph-0.7.0.7)
trying: graphviz-2999.18.0.2 (dependency of SourceGraph-0.7.0.7)
trying: temporary-1.2.0.4/installed-344... (dependency of
graphviz-2999.18.0.2)
trying: exceptions-0.8.2.1/installed-8a4... (dependency of
temporary-1.2.0.4/installed-344...)
trying: Graphalyze-0.14.1.1 (dependency of SourceGraph-0.7.0.7)
next goal: pandoc (dependency of Graphalyze-0.14.1.1)
rejecting: pandoc-1.16.0.2, 1.16.0.1, 1.16 (conflict: Graphalyze =>
pandoc>=1.12 && <1.16)
rejecting: pandoc-1.15.2.1, 1.15.2, 1.15.1.1, 1.15.1, 1.15.0.6, 1.15.0.5,
1.15.0.4, 1.15.0.3, 1.15.0.2, 1.14.1, 1.13.2.1, 1.13.2, 1.13.1, 1.13.0.1,
1.13, 1.12.4.2, 1.12.4 (conflict: Cabal => binary==0.8.2.0/installed-8d7...,
pandoc => binary>=0.5 && <0.8)
rejecting: pandoc-1.12.3.3, 1.12.3.2, 1.12.3.1, 1.12.3, 1.12.2.1, 1.12.2,
1.12.1, 1.12.0.2, 1.12.0.1, 1.12 (conflict: exceptions =>
mtl==2.2.1/installed-b16..., pandoc => mtl>=1.1 && <2.2)
rejecting: pandoc-1.11.1, 1.11, 1.10.1, 1.10.0.5, 1.10.0.4, 1.10.0.3,
1.10.0.2, 1.10.0.1, 1.10, 1.9.4.5, 1.9.4.4, 1.9.4.3, 1.9.4.2, 1.9.4.1, 1.9.4,
1.9.3, 1.9.2, 1.9.1.2, 1.9.1.1, 1.9.1, 1.9.0.5, 1.9.0.4, 1.9.0.3, 1.9.0.2,
1.9, 1.8.2.1, 1.8.2, 1.8.1.2, 1.8.1.1, 1.8.1, 1.8.0.3, 1.8.0.2, 1.8.0.1, 1.8,
1.6.0.1, 1.6, 1.5.1.1, 1.5.1, 1.5.0.1, 1.5, 1.4, 1.3, 1.2.1, 1.2, 1.1,
1.0.0.1, 1.0, 0.46, 0.45, 0.44, 0.43, 0.42, 0.41, 0.4 (conflict: Graphalyze =>
pandoc>=1.12 && <1.16)
rejecting: pandoc-1.15.0.1, 1.15, 1.14.0.4, 1.14.0.3, 1.14.0.2, 1.14.0.1, 1.14
(conflict: Cabal => binary==0.8.2.0/installed-8d7..., pandoc => binary>=0.5 &&
<0.8)
Backjump limit reached (change with --max-backjumps).
johnreedlol@johnreedcomputer:$
When I try to install Haskell Sourcegraph I get this error...
johnreedlol@johnreedcomputer:
$ cabal install SourceGraph$Resolving dependencies...
cabal: Could not resolve dependencies:
trying: SourceGraph-0.7.0.7 (user goal)
trying: Cabal-1.22.7.0/installed-766... (dependency of SourceGraph-0.7.0.7)
trying: graphviz-2999.18.0.2 (dependency of SourceGraph-0.7.0.7)
trying: temporary-1.2.0.4/installed-344... (dependency of
graphviz-2999.18.0.2)
trying: exceptions-0.8.2.1/installed-8a4... (dependency of
temporary-1.2.0.4/installed-344...)
trying: Graphalyze-0.14.1.1 (dependency of SourceGraph-0.7.0.7)
next goal: pandoc (dependency of Graphalyze-0.14.1.1)
rejecting: pandoc-1.16.0.2, 1.16.0.1, 1.16 (conflict: Graphalyze =>
pandoc>=1.12 && <1.16)
rejecting: pandoc-1.15.2.1, 1.15.2, 1.15.1.1, 1.15.1, 1.15.0.6, 1.15.0.5,
1.15.0.4, 1.15.0.3, 1.15.0.2, 1.14.1, 1.13.2.1, 1.13.2, 1.13.1, 1.13.0.1,
1.13, 1.12.4.2, 1.12.4 (conflict: Cabal => binary==0.8.2.0/installed-8d7...,
pandoc => binary>=0.5 && <0.8)
rejecting: pandoc-1.12.3.3, 1.12.3.2, 1.12.3.1, 1.12.3, 1.12.2.1, 1.12.2,
1.12.1, 1.12.0.2, 1.12.0.1, 1.12 (conflict: exceptions =>
mtl==2.2.1/installed-b16..., pandoc => mtl>=1.1 && <2.2)
rejecting: pandoc-1.11.1, 1.11, 1.10.1, 1.10.0.5, 1.10.0.4, 1.10.0.3,
1.10.0.2, 1.10.0.1, 1.10, 1.9.4.5, 1.9.4.4, 1.9.4.3, 1.9.4.2, 1.9.4.1, 1.9.4,
1.9.3, 1.9.2, 1.9.1.2, 1.9.1.1, 1.9.1, 1.9.0.5, 1.9.0.4, 1.9.0.3, 1.9.0.2,
1.9, 1.8.2.1, 1.8.2, 1.8.1.2, 1.8.1.1, 1.8.1, 1.8.0.3, 1.8.0.2, 1.8.0.1, 1.8,
1.6.0.1, 1.6, 1.5.1.1, 1.5.1, 1.5.0.1, 1.5, 1.4, 1.3, 1.2.1, 1.2, 1.1,
1.0.0.1, 1.0, 0.46, 0.45, 0.44, 0.43, 0.42, 0.41, 0.4 (conflict: Graphalyze =>
pandoc>=1.12 && <1.16)
rejecting: pandoc-1.15.0.1, 1.15, 1.14.0.4, 1.14.0.3, 1.14.0.2, 1.14.0.1, 1.14
(conflict: Cabal => binary==0.8.2.0/installed-8d7..., pandoc => binary>=0.5 &&
<0.8)
Backjump limit reached (change with --max-backjumps).
johnreedlol@johnreedcomputer: