私は Haskell の世界にかなり慣れていないので、パッケージHaskellChartsを使用したいと考えています。行く方法はcabalを使用しているようなのでcabal-install
、リポジトリからインストールしました(Ubuntu 10.04.4 LTS 32ビットを使用しています)。
私の仕様は次のとおりです。
$ ghc --version
The Glorious Glasgow Haskell Compilation System, version 6.12.1
$ which ghc
/usr/bin/ghc
$ cabal --version
cabal-install version 0.8.0
using version 1.8.0.2 of the Cabal library
HaskellCharts インストール ガイド (2010 年 5 月 27 日現在) には、
cabal update
cabal install gtk2hs-buildtools
cabal install gtk
cabal install chart
cabal update
成功し、cabal の新しいバージョンが利用可能になったことを知らせてくれました。
$ cabal install gtk2hs-buildtools
ただし、利回り
Resolving dependencies...
Downloading gtk2hs-buildtools-0.12.3.1...
Configuring gtk2hs-buildtools-0.12.3.1...
cabal: alex is required but it could not be found.
cabal: Error: some packages failed to install:
gtk2hs-buildtools-0.12.3.1 failed during the configure step. The exception
was:
ExitFailure 1
そのため、最初にインストールしようとしましalex
たが、これもエラーになり、その原因はわかりません。
$ cabal install alex
Resolving dependencies...
Downloading alex-3.0.2...
[1 of 1] Compiling Main ( /tmp/alex-3.0.219087/alex-3.0.2/Setup.lhs, /tmp/alex-3.0.219087/alex-3.0.2/dist/setup/Main.o )
Linking /tmp/alex-3.0.219087/alex-3.0.2/dist/setup/setup ...
Configuring alex-3.0.2...
Preprocessing executables for alex-3.0.2...
Building alex-3.0.2...
ghc: unrecognised flags: -rtsopts
Usage: For basic information, try the `--help' option.
cabal: Error: some packages failed to install:
alex-3.0.2 failed during the building phase. The exception was:
ExitFailure 1
パッケージの古いバージョン/互換性のないバージョンなどで問題が発生しないようにするために、cabal自体を更新しようとしました。
$ cabal install cabal-install
につながる
Resolving dependencies...
Warning: network.cabal: Ignoring unknown section type: test-suite
Warning: network.cabal: Ignoring unknown section type: test-suite
Configuring network-2.3.1.0...
configure: WARNING: unrecognized options: --with-compiler
checking build system type... i686-pc-linux-gnu
checking host system type... i686-pc-linux-gnu
checking for gcc... gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables...
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking for an ANSI C-conforming const... yes
checking how to run the C preprocessor... gcc -E
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking fcntl.h usability... yes
checking fcntl.h presence... yes
checking for fcntl.h... yes
checking limits.h usability... yes
checking limits.h presence... yes
checking for limits.h... yes
checking for stdlib.h... (cached) yes
checking for sys/types.h... (cached) yes
checking for unistd.h... (cached) yes
checking winsock2.h usability... no
checking winsock2.h presence... no
checking for winsock2.h... no
checking ws2tcpip.h usability... no
checking ws2tcpip.h presence... no
checking for ws2tcpip.h... no
checking wspiapi.h usability... no
checking wspiapi.h presence... no
checking for wspiapi.h... no
checking arpa/inet.h usability... yes
checking arpa/inet.h presence... yes
checking for arpa/inet.h... yes
checking netdb.h usability... yes
checking netdb.h presence... yes
checking for netdb.h... yes
checking netinet/in.h usability... yes
checking netinet/in.h presence... yes
checking for netinet/in.h... yes
checking netinet/tcp.h usability... yes
checking netinet/tcp.h presence... yes
checking for netinet/tcp.h... yes
checking sys/socket.h usability... yes
checking sys/socket.h presence... yes
checking for sys/socket.h... yes
checking sys/uio.h usability... yes
checking sys/uio.h presence... yes
checking for sys/uio.h... yes
checking sys/un.h usability... yes
checking sys/un.h presence... yes
checking for sys/un.h... yes
checking for readlink... yes
checking for symlink... yes
checking for struct msghdr.msg_control... yes
checking for struct msghdr.msg_accrights... no
checking for struct sockaddr.sa_len... no
checking for in_addr_t in netinet/in.h... yes
checking for SO_PEERCRED and struct ucred in sys/socket.h... yes
checking for _head_libws2_32_a in -lws2_32... no
checking for getaddrinfo... yes
checking for gai_strerror... yes
checking whether AI_ADDRCONFIG is declared... yes
checking whether AI_ALL is declared... yes
checking whether AI_NUMERICSERV is declared... yes
checking whether AI_V4MAPPED is declared... yes
checking whether IPV6_V6ONLY is declared... yes
checking for sendfile in sys/sendfile.h... yes
checking for sendfile in sys/socket.h... no
checking for gethostent... yes
checking for accept4... yes
configure: creating ./config.status
config.status: creating network.buildinfo
config.status: creating include/HsNetworkConfig.h
configure: WARNING: unrecognized options: --with-compiler
Preprocessing library network-2.3.1.0...
Building network-2.3.1.0...
[ 1 of 10] Compiling Network.URI ( Network/URI.hs, dist/build/Network/URI.o )
Network/URI.hs:580:24:
Couldn't match expected type `Char' against inferred type `[Char]'
Expected type: GenParser Char () Char
Inferred type: URIParser String
In the first argument of `notFollowedBy', namely `regName'
In a stmt of a 'do' expression: notFollowedBy regName
cabal: Error: some packages failed to install:
HTTP-4000.2.3 depends on network-2.3.1.0 which failed to install.
cabal-install-0.10.2 depends on network-2.3.1.0 which failed to install.
network-2.3.1.0 failed during the building phase. The exception was:
ExitFailure 1
network
経由でパッケージを単独でインストールしようとするcabal install network
と、まったく同じエラーが発生します。
私は試した
$ ghc-pkg check
これはこれを印刷します:
There are problems in package QuickCheck-2.5:
import-dirs: /home/kenny/.cabal/lib/QuickCheck-2.5/ghc-6.12.1 doesn't exist or isn't a directory
library-dirs: /home/kenny/.cabal/lib/QuickCheck-2.5/ghc-6.12.1 doesn't exist or isn't a directory
file Test/QuickCheck/All.hi is missing
file Test/QuickCheck/Function.hi is missing
file Test/QuickCheck.hi is missing
file Test/QuickCheck/Arbitrary.hi is missing
file Test/QuickCheck/Gen.hi is missing
file Test/QuickCheck/Monadic.hi is missing
file Test/QuickCheck/Modifiers.hi is missing
file Test/QuickCheck/Property.hi is missing
file Test/QuickCheck/Test.hi is missing
file Test/QuickCheck/Text.hi is missing
file Test/QuickCheck/Poly.hi is missing
file Test/QuickCheck/State.hi is missing
file Test/QuickCheck/Exception.hi is missing
cannot find libHSQuickCheck-2.5.a on library path
There are problems in package Chart-0.16:
import-dirs: /home/kenny/.cabal/lib/Chart-0.16/ghc-6.12.1 doesn't exist or isn't a directory
library-dirs: /home/kenny/.cabal/lib/Chart-0.16/ghc-6.12.1 doesn't exist or isn't a directory
file Graphics/Rendering/Chart.hi is missing
file Graphics/Rendering/Chart/Types.hi is missing
file Graphics/Rendering/Chart/Renderable.hi is missing
file Graphics/Rendering/Chart/Axis.hi is missing
file Graphics/Rendering/Chart/Axis/Floating.hi is missing
file Graphics/Rendering/Chart/Axis/Indexed.hi is missing
file Graphics/Rendering/Chart/Axis/Int.hi is missing
file Graphics/Rendering/Chart/Axis/LocalTime.hi is missing
file Graphics/Rendering/Chart/Axis/Types.hi is missing
file Graphics/Rendering/Chart/Axis/Unit.hi is missing
file Graphics/Rendering/Chart/Layout.hi is missing
file Graphics/Rendering/Chart/Legend.hi is missing
file Graphics/Rendering/Chart/Simple.hi is missing
file Graphics/Rendering/Chart/Simple/Internal.hi is missing
file Graphics/Rendering/Chart/Grid.hi is missing
file Graphics/Rendering/Chart/Plot.hi is missing
file Graphics/Rendering/Chart/Plot/Types.hi is missing
file Graphics/Rendering/Chart/Plot/Annotation.hi is missing
file Graphics/Rendering/Chart/Plot/AreaSpots.hi is missing
file Graphics/Rendering/Chart/Plot/Bars.hi is missing
file Graphics/Rendering/Chart/Plot/Candle.hi is missing
file Graphics/Rendering/Chart/Plot/ErrBars.hi is missing
file Graphics/Rendering/Chart/Plot/FillBetween.hi is missing
file Graphics/Rendering/Chart/Plot/Hidden.hi is missing
file Graphics/Rendering/Chart/Plot/Lines.hi is missing
file Graphics/Rendering/Chart/Plot/Pie.hi is missing
file Graphics/Rendering/Chart/Plot/Points.hi is missing
file Graphics/Rendering/Chart/SparkLine.hi is missing
cannot find libHSChart-0.16.a on library path
There are problems in package data-accessor-template-0.2.1.9:
import-dirs: /home/kenny/.cabal/lib/data-accessor-template-0.2.1.9/ghc-6.12.1 doesn't exist or isn't a directory
library-dirs: /home/kenny/.cabal/lib/data-accessor-template-0.2.1.9/ghc-6.12.1 doesn't exist or isn't a directory
file Data/Accessor/Template.hi is missing
file Data/Accessor/Template/Example.hi is missing
cannot find libHSdata-accessor-template-0.2.1.9.a on library path
There are problems in package utility-ht-0.0.8:
import-dirs: /home/kenny/.cabal/lib/utility-ht-0.0.8/ghc-6.12.1 doesn't exist or isn't a directory
library-dirs: /home/kenny/.cabal/lib/utility-ht-0.0.8/ghc-6.12.1 doesn't exist or isn't a directory
file Data/Bool/HT.hi is missing
file Data/Eq/HT.hi is missing
file Data/Function/HT.hi is missing
file Data/Ix/Enum.hi is missing
file Data/List/HT.hi is missing
file Data/List/Key.hi is missing
file Data/List/Match.hi is missing
file Data/Maybe/HT.hi is missing
file Data/Monoid/HT.hi is missing
file Data/Ord/HT.hi is missing
file Data/Record/HT.hi is missing
file Data/String/HT.hi is missing
file Data/Tuple/HT.hi is missing
file Control/Monad/HT.hi is missing
file Control/Functor/HT.hi is missing
file Data/Strictness/HT.hi is missing
file Text/Read/HT.hi is missing
file Text/Show/HT.hi is missing
file Data/Bool/HT/Private.hi is missing
file Data/List/HT/Private.hi is missing
file Data/List/Key/Private.hi is missing
file Data/List/Match/Private.hi is missing
file Data/Function/HT/Private.hi is missing
file Data/Record/HT/Private.hi is missing
cannot find libHSutility-ht-0.0.8.a on library path
There are problems in package data-accessor-0.2.2.2:
import-dirs: /home/kenny/.cabal/lib/data-accessor-0.2.2.2/ghc-6.12.1 doesn't exist or isn't a directory
library-dirs: /home/kenny/.cabal/lib/data-accessor-0.2.2.2/ghc-6.12.1 doesn't exist or isn't a directory
file Data/Accessor.hi is missing
file Data/Accessor/Basic.hi is missing
file Data/Accessor/Container.hi is missing
file Data/Accessor/Show.hi is missing
file Data/Accessor/Tuple.hi is missing
file Data/Accessor/BinaryRead.hi is missing
file Data/Accessor/MonadState.hi is missing
file Data/Accessor/Example.hi is missing
file Data/Accessor/Private.hi is missing
file Data/Accessor/MonadStatePrivate.hi is missing
cannot find libHSdata-accessor-0.2.2.2.a on library path
There are problems in package mtl-2.1.2:
import-dirs: /home/kenny/.cabal/lib/mtl-2.1.2/ghc-6.12.1 doesn't exist or isn't a directory
library-dirs: /home/kenny/.cabal/lib/mtl-2.1.2/ghc-6.12.1 doesn't exist or isn't a directory
file Control/Monad/Cont.hi is missing
file Control/Monad/Cont/Class.hi is missing
file Control/Monad/Error.hi is missing
file Control/Monad/Error/Class.hi is missing
file Control/Monad/Identity.hi is missing
file Control/Monad/List.hi is missing
file Control/Monad/RWS.hi is missing
file Control/Monad/RWS/Class.hi is missing
file Control/Monad/RWS/Lazy.hi is missing
file Control/Monad/RWS/Strict.hi is missing
file Control/Monad/Reader.hi is missing
file Control/Monad/Reader/Class.hi is missing
file Control/Monad/State.hi is missing
file Control/Monad/State/Class.hi is missing
file Control/Monad/State/Lazy.hi is missing
file Control/Monad/State/Strict.hi is missing
file Control/Monad/Trans.hi is missing
file Control/Monad/Writer.hi is missing
file Control/Monad/Writer/Class.hi is missing
file Control/Monad/Writer/Lazy.hi is missing
file Control/Monad/Writer/Strict.hi is missing
cannot find libHSmtl-2.1.2.a on library path
There are problems in package transformers-0.3.0.0:
import-dirs: /home/kenny/.cabal/lib/transformers-0.3.0.0/ghc-6.12.1 doesn't exist or isn't a directory
library-dirs: /home/kenny/.cabal/lib/transformers-0.3.0.0/ghc-6.12.1 doesn't exist or isn't a directory
file Control/Applicative/Backwards.hi is missing
file Control/Applicative/Lift.hi is missing
file Control/Monad/IO/Class.hi is missing
file Control/Monad/Trans/Class.hi is missing
file Control/Monad/Trans/Cont.hi is missing
file Control/Monad/Trans/Error.hi is missing
file Control/Monad/Trans/Identity.hi is missing
file Control/Monad/Trans/List.hi is missing
file Control/Monad/Trans/Maybe.hi is missing
file Control/Monad/Trans/Reader.hi is missing
file Control/Monad/Trans/RWS.hi is missing
file Control/Monad/Trans/RWS/Lazy.hi is missing
file Control/Monad/Trans/RWS/Strict.hi is missing
file Control/Monad/Trans/State.hi is missing
file Control/Monad/Trans/State/Lazy.hi is missing
file Control/Monad/Trans/State/Strict.hi is missing
file Control/Monad/Trans/Writer.hi is missing
file Control/Monad/Trans/Writer/Lazy.hi is missing
file Control/Monad/Trans/Writer/Strict.hi is missing
file Data/Functor/Compose.hi is missing
file Data/Functor/Constant.hi is missing
file Data/Functor/Identity.hi is missing
file Data/Functor/Product.hi is missing
file Data/Functor/Reverse.hi is missing
cannot find libHStransformers-0.3.0.0.a on library path
There are problems in package Cabal-1.14.0:
import-dirs: /home/kenny/.cabal/lib/Cabal-1.14.0/ghc-6.12.1 doesn't exist or isn't a directory
library-dirs: /home/kenny/.cabal/lib/Cabal-1.14.0/ghc-6.12.1 doesn't exist or isn't a directory
file Distribution/Compiler.hi is missing
file Distribution/InstalledPackageInfo.hi is missing
file Distribution/License.hi is missing
file Distribution/Make.hi is missing
file Distribution/ModuleName.hi is missing
file Distribution/Package.hi is missing
file Distribution/PackageDescription.hi is missing
file Distribution/PackageDescription/Configuration.hi is missing
file Distribution/PackageDescription/Parse.hi is missing
file Distribution/PackageDescription/Check.hi is missing
file Distribution/PackageDescription/PrettyPrint.hi is missing
file Distribution/ParseUtils.hi is missing
file Distribution/ReadE.hi is missing
file Distribution/Simple.hi is missing
file Distribution/Simple/Build.hi is missing
file Distribution/Simple/Build/Macros.hi is missing
file Distribution/Simple/Build/PathsModule.hi is missing
file Distribution/Simple/BuildPaths.hi is missing
file Distribution/Simple/Bench.hi is missing
file Distribution/Simple/Command.hi is missing
file Distribution/Simple/Compiler.hi is missing
file Distribution/Simple/Configure.hi is missing
file Distribution/Simple/GHC.hi is missing
file Distribution/Simple/LHC.hi is missing
file Distribution/Simple/Haddock.hi is missing
file Distribution/Simple/Hpc.hi is missing
file Distribution/Simple/Hugs.hi is missing
file Distribution/Simple/Install.hi is missing
file Distribution/Simple/InstallDirs.hi is missing
file Distribution/Simple/JHC.hi is missing
file Distribution/Simple/LocalBuildInfo.hi is missing
file Distribution/Simple/NHC.hi is missing
file Distribution/Simple/PackageIndex.hi is missing
file Distribution/Simple/PreProcess.hi is missing
file Distribution/Simple/PreProcess/Unlit.hi is missing
file Distribution/Simple/Program.hi is missing
file Distribution/Simple/Program/Ar.hi is missing
file Distribution/Simple/Program/Builtin.hi is missing
file Distribution/Simple/Program/Db.hi is missing
file Distribution/Simple/Program/HcPkg.hi is missing
file Distribution/Simple/Program/Hpc.hi is missing
file Distribution/Simple/Program/Ld.hi is missing
file Distribution/Simple/Program/Run.hi is missing
file Distribution/Simple/Program/Script.hi is missing
file Distribution/Simple/Program/Types.hi is missing
file Distribution/Simple/Register.hi is missing
file Distribution/Simple/Setup.hi is missing
file Distribution/Simple/SrcDist.hi is missing
file Distribution/Simple/Test.hi is missing
file Distribution/Simple/UHC.hi is missing
file Distribution/Simple/UserHooks.hi is missing
file Distribution/Simple/Utils.hi is missing
file Distribution/System.hi is missing
file Distribution/TestSuite.hi is missing
file Distribution/Text.hi is missing
file Distribution/Verbosity.hi is missing
file Distribution/Version.hi is missing
file Distribution/Compat/ReadP.hi is missing
file Language/Haskell/Extension.hi is missing
file Distribution/GetOpt.hi is missing
file Distribution/Compat/Exception.hi is missing
file Distribution/Compat/CopyFile.hi is missing
file Distribution/Compat/TempFile.hi is missing
file Distribution/Simple/GHC/IPI641.hi is missing
file Distribution/Simple/GHC/IPI642.hi is missing
file Paths_Cabal.hi is missing
cannot find libHSCabal-1.14.0.a on library path
There are problems in package zlib-0.5.3.3:
import-dirs: /home/kenny/.cabal/lib/zlib-0.5.3.3/ghc-6.12.1 doesn't exist or isn't a directory
library-dirs: /home/kenny/.cabal/lib/zlib-0.5.3.3/ghc-6.12.1 doesn't exist or isn't a directory
file Codec/Compression/GZip.hi is missing
file Codec/Compression/Zlib.hi is missing
file Codec/Compression/Zlib/Raw.hi is missing
file Codec/Compression/Zlib/Internal.hi is missing
file Codec/Compression/Zlib/Stream.hi is missing
cannot find libHSzlib-0.5.3.3.a on library path
There are problems in package colour-2.3.3:
import-dirs: /home/kenny/.cabal/lib/colour-2.3.3/ghc-6.12.1 doesn't exist or isn't a directory
library-dirs: /home/kenny/.cabal/lib/colour-2.3.3/ghc-6.12.1 doesn't exist or isn't a directory
file Data/Colour.hi is missing
file Data/Colour/SRGB.hi is missing
file Data/Colour/SRGB/Linear.hi is missing
file Data/Colour/CIE.hi is missing
file Data/Colour/CIE/Illuminant.hi is missing
file Data/Colour/RGBSpace.hi is missing
file Data/Colour/RGBSpace/HSL.hi is missing
file Data/Colour/RGBSpace/HSV.hi is missing
file Data/Colour/Names.hi is missing
file Data/Colour/Internal.hi is missing
file Data/Colour/Chan.hi is missing
file Data/Colour/RGB.hi is missing
file Data/Colour/Matrix.hi is missing
file Data/Colour/CIE/Chromaticity.hi is missing
cannot find libHScolour-2.3.3.a on library path
There are problems in package Cabal-1.10.2.0:
import-dirs: /home/kenny/.cabal/lib/Cabal-1.10.2.0/ghc-6.12.1 doesn't exist or isn't a directory
library-dirs: /home/kenny/.cabal/lib/Cabal-1.10.2.0/ghc-6.12.1 doesn't exist or isn't a directory
file Distribution/Compiler.hi is missing
file Distribution/InstalledPackageInfo.hi is missing
file Distribution/License.hi is missing
file Distribution/Make.hi is missing
file Distribution/ModuleName.hi is missing
file Distribution/Package.hi is missing
file Distribution/PackageDescription.hi is missing
file Distribution/PackageDescription/Configuration.hi is missing
file Distribution/PackageDescription/Parse.hi is missing
file Distribution/PackageDescription/Check.hi is missing
file Distribution/ParseUtils.hi is missing
file Distribution/ReadE.hi is missing
file Distribution/Simple.hi is missing
file Distribution/Simple/Build.hi is missing
file Distribution/Simple/Build/Macros.hi is missing
file Distribution/Simple/Build/PathsModule.hi is missing
file Distribution/Simple/BuildPaths.hi is missing
file Distribution/Simple/Command.hi is missing
file Distribution/Simple/Compiler.hi is missing
file Distribution/Simple/Configure.hi is missing
file Distribution/Simple/GHC.hi is missing
file Distribution/Simple/LHC.hi is missing
file Distribution/Simple/Haddock.hi is missing
file Distribution/Simple/Hugs.hi is missing
file Distribution/Simple/Install.hi is missing
file Distribution/Simple/InstallDirs.hi is missing
file Distribution/Simple/JHC.hi is missing
file Distribution/Simple/LocalBuildInfo.hi is missing
file Distribution/Simple/NHC.hi is missing
file Distribution/Simple/PackageIndex.hi is missing
file Distribution/Simple/PreProcess.hi is missing
file Distribution/Simple/PreProcess/Unlit.hi is missing
file Distribution/Simple/Program.hi is missing
file Distribution/Simple/Program/Ar.hi is missing
file Distribution/Simple/Program/Builtin.hi is missing
file Distribution/Simple/Program/Db.hi is missing
file Distribution/Simple/Program/HcPkg.hi is missing
file Distribution/Simple/Program/Ld.hi is missing
file Distribution/Simple/Program/Run.hi is missing
file Distribution/Simple/Program/Script.hi is missing
file Distribution/Simple/Program/Types.hi is missing
file Distribution/Simple/Register.hi is missing
file Distribution/Simple/Setup.hi is missing
file Distribution/Simple/SrcDist.hi is missing
file Distribution/Simple/Test.hi is missing
file Distribution/Simple/UHC.hi is missing
file Distribution/Simple/UserHooks.hi is missing
file Distribution/Simple/Utils.hi is missing
file Distribution/System.hi is missing
file Distribution/TestSuite.hi is missing
file Distribution/Text.hi is missing
file Distribution/Verbosity.hi is missing
file Distribution/Version.hi is missing
file Distribution/Compat/ReadP.hi is missing
file Language/Haskell/Extension.hi is missing
file Distribution/GetOpt.hi is missing
file Distribution/Compat/Exception.hi is missing
file Distribution/Compat/CopyFile.hi is missing
file Distribution/Compat/TempFile.hi is missing
file Distribution/Simple/GHC/IPI641.hi is missing
file Distribution/Simple/GHC/IPI642.hi is missing
file Paths_Cabal.hi is missing
cannot find libHSCabal-1.10.2.0.a on library path
The following packages are broken, either because they have a problem
listed above, or because they depend on a broken package.
QuickCheck-2.5
Chart-0.16
data-accessor-template-0.2.1.9
utility-ht-0.0.8
data-accessor-0.2.2.2
mtl-2.1.2
transformers-0.3.0.0
Cabal-1.14.0
zlib-0.5.3.3
colour-2.3.3
Cabal-1.10.2.0
上記のすべてのパッケージを経由で再インストールしcabal install --reinstall $PACKAGE
ました。この後、Cabal-1.10.2.0以外ghc-pkg check
のエラーは発生しなくなりました。私が非常に奇妙だと思うのは、
$ cabal install --reinstall Cabal
Cabal-1.14.0 をインストールしようとしましたが、問題なく動作しているように見えますが、Cabal-1.10.2.0 がghc-pkg check
見つからない、または壊れているという不平を言い続けます。
ネットワーク パッケージのインストールの失敗に関するスタック トレースは、ネットワーク パッケージ自体が適切にビルドされていないように見えます (コンパイル エラーがあるように見えますか?)。
私もsudoを使って全部試しましたが、違いはありませんでした。また、ビルド段階で cabal-install-0.10.2 が失敗し、同様の不可解な「パッケージのインストールに失敗しました」というエラーが発生することもわかりましたが、問題は実際には解決されていないようです。
ここで何をすればいいですか?現時点では、ひどく台無しにされたカバールのインストールのように見えます。これについて私にできることはありますか、それとも忘れて、Haskell Web サイトから Haskell Platform をダウンロードする必要がありますか?