On Thu, Dec 30, 2010 at 2:54 AM, Korcan Hussein <korcan_h at hotmail.com> wrote: > Building jhc from darcs repo I get a compile error: > ... That is strange, I am compiling the darcs version with ghc 6.12 and it is working fine. What version of 'containers' and 'binary' do you have installed? I have containers-0.3.0.0 binary-0.5.0.2 John