[web-devel] GHCi runtime linker: fatal error: I found a duplicate definition for symbol (Yesod)
acheshkov at gmail.com
Wed Mar 23 18:27:17 CET 2011
Hi Rick! I got the the same error day ago on my server. Probably it happens
because you have two *network* packages in you system.
Try to compile all your packages only on network-220.127.116.11, and delete
Hope it helps you
2011/3/23 Rick Richardson <rick.richardson at gmail.com>
> I just installed the generic 7.0.2 binary on Ubuntu on both 32 bit and 64
> bit machines. Then I rm'd .ghc and .cabal then fetched the current
> haskell platform. Built and installed.
> After cabal installing all of the dependencies cabal said were required for
> yesod, I run yesod.. the script creates the project.
> When executing runhaskell devel-server.hs I get this message
> GHCi runtime linker: fatal error: I found a duplicate definition for symbol
> whilst processing object file
> This could be caused by:
> * Loading two different object files which export the same symbol
> * Specifying the same object file twice on the GHCi command line
> * An incorrect `package.conf' entry, causing some object to be
> loaded twice.
> GHCi cannot safely continue in this situation. Exiting now. Sorry.
> it's the same on both 32 and 64 bit.
> Any ideas? I am going to try to build 7.0.2 from source to see if that
> fixes it.
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