Hi Ilya, On Thu, Mar 21, 2013 at 09:21:11AM +0000, Simon Peyton-Jones wrote: > > Apparently, something has changed in the default library path, so the stage2 compiler cannot find base modules: My guess is that you don't have 'v' in your GhcLibWays, possibly due to an out-of-date mk/build.mk. Thanks Ian