Why cannot it be upgraded directly from 1.9 release ? $ uname -r 9.1-RELEASE-p14 $ ccl/svn up $ ccl '(rebuild-ccl :full t)' $ ccl Welcome to Clozure Common Lisp Version 1.9-r16172M (FreebsdX8632)! ? (quit) Regards! ----- e^(π.i) + 1 = 0