Checking if your kit is complete... Looks good Writing Makefile for Tie::Hash::ImmutableKeys cp lib/Tie/Hash/ImmutableKeys.pm blib/lib/Tie/Hash/ImmutableKeys.pm Manifying blib/man3/Tie::Hash::ImmutableKeys.3 PERL_DL_NONLAZY=1 /Users/cpanrun/build/5.10.0/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(1, 'blib/lib', 'blib/arch')" t/*.t t/Tie-Hash-ImmutableKeys....1..3 ok 1 - use Tie::Hash::ImmutableKeys; ok 2 - Modification of an non existing key ok 3 - Modification of an existing key ok All tests successful. Files=1, Tests=3, 0 wallclock secs ( 0.06 cusr + 0.02 csys = 0.08 CPU) Installing /Users/cpanrun/build/5.10.0/site/lib/Tie/Hash/ImmutableKeys.pm Installing /Users/cpanrun/build/5.10.0/site/man/man3/Tie::Hash::ImmutableKeys.3 Appending installation info to /Users/cpanrun/build/5.10.0/lib/perllocal.pod Can't locate object method "new" via package "ActivePerl::DocTools::TOC::HTML" at /Users/cpanrun/build/5.10.0/lib/ActivePerl/DocTools.pm line 29. make: *** [doc_update] Error 255