Ghci fails to load modules, but ghc compiles OK
Colin Paul Adams
colin at colina.demon.co.uk
Thu Oct 8 14:27:45 EDT 2009
I've been using ghc 6.10.3 on 64-bit Linux to compile my application,
and it runs OK, modulo bugs.
I want to debug a problem, so I load it in ghci, but when i type main
Loading package network-22.214.171.124 ...
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
GHCi cannot safely continue in this situation. Exiting now. Sorry.
Why would ghci have a problem, but not ghc?
More information about the Glasgow-haskell-users