Hi, Getting same error in 2 diff. apps * built with ghc-6.8.1. * random-1.0.0.0 also built with 6.8.1 * random-1.0.0.0 is registered # HAppS -6.8.1/lib/random-1.0.0.0/HSrandom-1.0.0.0.o: unknown symbol `oldzmtimezm1zi0zi0zi0_SystemziTime_a99_info' ghc-6.8.1: unable to load package `random-1.0.0.0' # Haskell$ ghci DonsGame-0.1.hs GHCi, version 6.8.1: http://www.haskell.org/ghc/ :? for help Loading package base ... linking ... done. [1 of 1] Compiling Game ( DonsGame-0.1.hs, interpreted ) Ok, modules loaded: Game. *Game> main Loading package old-locale-1.0.0.0 ... linking ... done. Loading package old-time-1.0.0.0 ... linking ... done. Loading package filepath-1.1.0.0 ... linking ... done. Loading package directory-1.0.0.0 ... linking ... done. Loading package unix-2.2.0.0 ... linking ... done. Loading package process-1.0.0.0 ... linking ... done. Loading package random-1.0.0.0 ... linking ... <interactive>: /usr/local/lib/ghc-6.8.1/lib/random-1.0.0.0/HSrandom-1.0.0.0.o: unknown symbol `oldzmtimezm1zi0zi0zi0_SystemziTime_a99_info' ghc-6.8.1: unable to load package `random-1.0.0.0' # ubuntu gutsy 2.6.22-14-server #1 SMP Sun Oct 14 23:34:23 GMT 2007 i686 GNU/Linux Jim I