cabal inferno

gistfile1.txt

% cabal-dev install && yesod --dev devel
Resolving dependencies...
cabal: Could not resolve dependencies:
trying: yesod-example-0.0.0 (user goal)
trying: warp-1.2.2 (dependency of yesod-example-0.0.0)
trying: lifted-base-0.1.1.1 (dependency of warp-1.2.2)
trying: base-unicode-symbols-0.2.2.4 (dependency of lifted-base-0.1.1.1)
next goal: http-conduit (dependency of yesod-example-0.0.0)
rejecting: http-conduit-1.5.0.2, 1.5.0.1, 1.5.0 (conflict: yesod-example =>
http-conduit>=1.4 && <1.5)
trying: http-conduit-1.4.1.10
trying: attoparsec-0.10.2.0 (dependency of http-conduit-1.4.1.10)
trying: yesod-test-0.2.1 (dependency of yesod-example-0.0.0)
trying: HUnit-1.2.4.2/installed-574... (dependency of yesod-test-0.2.1)
next goal: yesod-platform (dependency of yesod-example-0.0.0)
rejecting: yesod-platform-1.0.5 (conflict: HUnit==1.2.4.2/installed-574...,
yesod-platform => HUnit==1.2.4.3)
rejecting: yesod-platform-1.0.4.2 (conflict: base-unicode-symbols==0.2.2.4,
yesod-platform => base-unicode-symbols==0.2.2.3)
rejecting: yesod-platform-1.0.4.1, 1.0.4, 1.0.3.4, 1.0.3.3, 1.0.3.2, 1.0.2,
1.0.1, 1.0.0 (conflict: attoparsec==0.10.2.0, yesod-platform =>
attoparsec==0.10.1.1)
rejecting: yesod-platform-0.10.3, 0.10.2 (conflict: yesod-example =>
yesod-platform>=1.0 && <1.1)


% cabal install HUnit==1.2.4.3 http-conduit==1.4.1.10
Resolving dependencies...
All the requested packages are already installed:
HUnit-1.2.4.3
http-conduit-1.4.1.10
Use --reinstall if you want to reinstall anyway.


% cabal info base-unicode-symbols | grep installed
    Versions installed: 0.2.2.3, 0.2.2.4