Import -254,7 +254,7 whenCacheOutOfDate index action = do ( Version(Version), intersectVersionRanges ) ( ParseResult(.) ) + ( ParseResult(.), PError(FromString) ) ( getInstalledPackages, getInstalledPackagesMonitorFiles ) a/cabal-install/Distribution/Client/IndexUtils.hs +++ b/cabal-install/Distribution/Client/IndexUtils.hs -56,7 +56,7 import I've looked at the code in D.C.IndexUtils, and one way to go about this is to do something along the lines of cabal files means if we don't actively support the declared cabal-version). cabal contents (note that semantics may change depending on the cabal-version, so we really cannot know what a. Everything beyond that would require the parser to know how to parse and interpret the. cabal files we can parse but have a too-new cabal-version, ignore them as wellįor packages that are newer than cabal-install supports, we can only know the package name & version, and possibly the specified cabal-version.

which the parser currently fails with an 'internal error') cabal files in the index we can't parse (i.e. To upgrade, run: cabal install cabal-install Note: there is a new version of cabal-install available.

Skipping download: Local and remote files match. Downloading the latest package list from

Cabal server files