[Agda] install agda

[Andrés Sicard-Ramírez]

I'm not familiar with installing two versions of Agda in the setup you
mentioned. For installing Agda 2.6.1 I would try:

  $ cabal get Agda
  $ cd Agda-2.6.1
  $ cabal sandbox init
  $ cabal install

On Sat, 2 May 2020 at 05:29, Michel Levy <michel.levy.imag at free.fr> wrote:
>
> I try again to run two agda versions, one is my old agda version 2.5.3
> installed by the Ubuntu package, the other was supposed to be installed
> with "cabal install Agda" But I am still with the same error, I
> described in this list the 18 March, and that I can't solved. Can you
> help me ?
>
> Andrés Sicard-Ramírez wrote "It seems you are mixing the installation of
> Agda from Ubuntu packages and from Hackage". Why it's not possible to
> install two versions of agda, one with ubuntu and the other with cabal ?
>
> Resolving dependencies...
> Configuring Agda-2.6.1...
> Building Agda-2.6.1...
> Failed to install Agda-2.6.1
> Build log ( /home/michel/.cabal/logs/Agda-2.6.1.log ):
> cabal: Entering directory '/tmp/cabal-tmp-7014/Agda-2.6.1'
> [1 of 1] Compiling Main             (
> /tmp/cabal-tmp-7014/Agda-2.6.1/dist/setup/setup.hs,
> /tmp/cabal-tmp-7014/Agda-2.6.1/dist/setup/Main.o )
> Linking /tmp/cabal-tmp-7014/Agda-2.6.1/dist/setup/setup ...
> Configuring Agda-2.6.1...
> Building Agda-2.6.1...
> Preprocessing library Agda-2.6.1...
> [  1 of 369] Compiling Paths_Agda       (
> dist/build/autogen/Paths_Agda.hs, dist/build/Paths_Agda.o )
> [  2 of 369] Compiling Agda.Version     ( src/full/Agda/Version.hs,
> dist/build/Agda/Version.o )
> [  3 of 369] Compiling Agda.VersionCommit (
> src/full/Agda/VersionCommit.hs, dist/build/Agda/VersionCommit.o )
>
> src/full/Agda/VersionCommit.hs:5:1: error:
>     Failed to load interface for ‘Development.GitRev’
>     There are files missing in the
> ‘gitrev-1.3.1 at gitrev-1.3.1-6KBEbA9rw49F9GCJBEz6uX’ package,
>     try running 'ghc-pkg check'.
>     Use -v to see a list of the files searched for.
> cabal: Leaving directory '/tmp/cabal-tmp-7014/Agda-2.6.1'
> cabal: Error: some packages failed to install:
> Agda-2.6.1 failed during the building phase. The exception was:
> ExitFailure 1
>
> I run 'ghc-pkg check' and that give me many pages of errors starting with
>
> ghc-pkg check
> There are problems in package aeson-1.4.6.0:
>   Warning: library-dirs:
> /home/michel/.cabal/lib/i386-linux-ghc-8.0.2/aeson-1.4.6.0-1vlLcAj8kIrJVlnNw4kUo5
> doesn't exist or isn't a directory
>   Warning: dynamic-library-dirs:
> /home/michel/.cabal/lib/i386-linux-ghc-8.0.2 doesn't exist or isn't a
> directory
>   import-dirs:
> /home/michel/.cabal/lib/i386-linux-ghc-8.0.2/aeson-1.4.6.0-1vlLc
>
>
> --
> courriel : michel.levy.imag at free.fr
> mobile : 06 59 13 42 53
> web : michel.levy.imag.free.fr
>
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-- 
Andrés