It seems you haven't the mtl package installed. You can either get a custom package for your OS distribution or grab it from hackage.
On Nov 11, 2007 2:29 PM, Hal Daume III <[EMAIL PROTECTED]> wrote: > Hi all -- > > Something weird just happened and I feel bad asking on the list for help > (because it's a dumb question), but I've racked my brains and can't > figure it out. > > I've been happily using ghc for some time now. My current machine died, > and the computer folks gave me a new one. Both my old and new were > running ubuntu. The new machine came in and I apt-get installed ghc6 > ghc6-prof ghc6-docs haskell-mode ghc6-libsrc. But when I try to run ghc > on a module that uses Control.Monad.State, I get: > > > ~ ghc --make -fglasgow-exts Main.hs -o hbc > Core.hs:24:7: > Could not find module `Control.Monad.State': > Use -v to see a list of the files searched for. > > If I say -v, I get: > > Glasgow Haskell Compiler, Version 6.6, for Haskell 98, compiled by GHC > version 6.6 > Using package config file: /usr/lib/ghc-6.6/package.conf > wired-in package base mapped to base-2.0 > wired-in package rts mapped to rts-1.0 > wired-in package haskell98 mapped to haskell98-1.0 > wired-in package template-haskell mapped to template-haskell-2.0 > Hsc static flags: -static > *** Chasing dependencies: > Chasing modules from: Main.hs > > Core.hs:24:7: > Could not find module `Control.Monad.State': > locations searched: > Control/Monad/State.hs > Control/Monad/State.lhs > *** Deleting temp files: > Deleting: > *** Deleting temp dirs: > Deleting: > > > Looking in /usr/lib/ghc-6.6/package.conf, I don't find any mention of > Control.Monad.State (or anything with "State") for that matter. A > "find" in /usr/lib/ghc-6.6 doesn't turn up anything called State, either. > > I presume that I'm doing something incredibly stupid, but I'd appreciate > a bit of help! > > Thanks! > > - Hal > > > -- > Hal Daume III --- me AT hal3 DOT name | http://hal3.name > "Arrest this man, he talks in maths." | http://nlpers.blogspot.com > > _______________________________________________ > Glasgow-haskell-users mailing list > Glasgow-haskell-users@haskell.org > http://www.haskell.org/mailman/listinfo/glasgow-haskell-users > _______________________________________________ Glasgow-haskell-users mailing list Glasgow-haskell-users@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-users
