On Wed, Jan 25, 2017 at 06:35PM, Gianfranco Costamagna wrote: > Any idea for relational-query? > [1] https://ghc.haskell.org/trac/ghc/ticket/13185#comment:1 I added this on d/rules (just like suggested by the error message): DEB_SETUP_GHC_CONFIGURE_ARGS += '--ghc-options="-fsimpl-tick-factor=1000"' -- Ilias