> Thank you for your bug report. The installed version of bison is to old. > Please find attached a patch that fixes bison version detection. (You > will have to rerun 'make -f Makefile.drops' in the dice directory.) What is the distribution you used? I use the Ubuntu6.06 with default bison version 2.1. Is the bison 2.3 ok? Thanks. Cheng Guanghui