1
votes

I need to configure eclipsefp and install hoogle and scion-browser for setting up a haskell project using mysql.
I tried to install hoogle and scion-browser from Eclipse -> Preference -> Helper executable, and also from the terminal, however unsuccessfully.

cabal install hoogle

and

cabal install scion-browser

fail, throwing the following:

cabal:codec.compression.zlib: premature end of compressed stream.

Edit: It may be a problem with the cabal version? If I run cabal --version in terminal, it says: cabal-install version 0.14.0 using version 1.14.0 of the Cabal library

If I perform cabal update nothing happens.

However, in Eclipse -> Helper Executables there are two versions available: version 0.14.0 version 1.18.0.2 They are located at different locations, I checked the second one to be used.

1
Are you under some kind of proxy ?Sibi
No, there is no proxySteffi
Does "nothing happen" on cabal update or just nothing observable? I.e. is your package database actually updated (check the time stamp)?Thomas M. DuBuisson

1 Answers

1
votes

in my case, the downloaded package is broken, figured it out by running cabal install -v package-name, removed it manually and finally worked