当我尝试运行cabal install cabal-install时,我得到了以下错误:http://www.haskell.org/platform/ for Mac。我想运行cabal install cabal-install,以便可以安装quickcheck
当我尝试更新时,我得到了这个错误。
$ cabal install cabal-install
Resolving dependencies...
Configuring cabal-install-1.16.0...
Building cabal-install-1.16.0...
Preprocessing executable 'cabal' for cabal-install-1.16.0...
<command line>: cannot satisfy -package-id HTTP-4000.2.3-d6c69f84aec25261a9a3f6946119d9d2
(use -v for more information)
cabal: Error: some packages failed to install:
cabal-install-1.16.0 failed during the building phase. The exception was:
ExitFailure 1发布于 2013-04-08 12:16:31
尝试:
sudo ghc-pkg recache我也有同样的问题,这对我来说很有效。
发布于 2012-12-07 16:32:59
转到您的.cabal/config文件,查找显示"library-profiling:“的行。对于MacOSX,这应该设置为"False“,否则它将找不到已安装的包。你会从构建阶段得到有趣的错误,在这个阶段,它无法导入某些模块,因为“可能”某些包没有安装。
https://stackoverflow.com/questions/12990486
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