无法安装 yesod
我按照 http://www.yesodweb.com/book/TXKGPHUZXDLYRGF
命令 中给出的安装步骤操作“cabal install alex happy”失败并出现以下错误。
怎么了?我是全新的。这是我第一次尝试安装 yesod。我的是windows xp。
帮助
感谢康斯坦丁的
d:>cabal install alex happy
Resolving dependencies...
cabal: Couldn't read cabal file "bytestring\0.9.2.0\bytestring.cabal"
I follow installation steps given on http://www.yesodweb.com/book/TXKGPHUZXDLYRGF
the command "cabal install alex happy" fails with the error below.
what is wrong? I am totally new. this is my first attempt to install yesod. I am on windows xp.
thanks for any help
Konstantin
d:>cabal install alex happy Resolving dependencies... cabal: Couldn't read cabal file "bytestring\0.9.2.0\bytestring.cabal"
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Hackage 触发了 cabal 中的一个错误,但该问题已得到解决。进行
cabal 更新
,现在应该可以构建了。Hackage was triggering a bug in cabal but that has been addressed. Do a
cabal update
and things should build now.