Checking if your kit is complete... Looks good 'PREREQ_FATAL' is not a known MakeMaker parameter name. Writing Makefile for typesafety cp realtest.pl blib/lib/realtest.pl cp typesafety.pm blib/lib/typesafety.pm Manifying blib/man3/typesafety.3 PERL_DL_NONLAZY=1 /export/home/cpanrun/build/5.6.1/bin/perl -Iblib/arch -Iblib/lib -I/export/home/cpanrun/build/5.6.1/lib/5.6.1/sun4-solaris-thread-multi -I/export/home/cpanrun/build/5.6.1/lib/5.6.1 test.pl 1..11 Perl v5.8.8 required--this is only v5.6.1, stopped at blib/lib/typesafety.pm line 276. BEGIN failed--compilation aborted at blib/lib/typesafety.pm line 276. Compilation failed in require at test.pl line 28. BEGIN failed--compilation aborted at test.pl line 28. make: *** [test_dynamic] Error 255