~ -> perl -v This is perl 5, version 21, subversion 6 (v5.21.6) built for darwin-2level [... stripped the copyright etc...] #### ~ -> ls -1 perl5/*/* perl5/perlbrew/build.perl-5.21.6.log perl5/lib/perl5: Getopt darwin-2level perl5/man/man3: Getopt::Mixed.3 perl5/perlbrew/bin: cpanm patchperl perlbrew perl5/perlbrew/build: perl-5.21.6 perl5/perlbrew/dists: perl-5.21.6.tar.bz2 perl5/perlbrew/etc: bashrc csh_reinit csh_set_path csh_wrapper cshrc perlbrew-completion.bash perlbrew.fish perl5/perlbrew/perls: perl-5.21.6 #### PERL_LOCAL_LIB=/Users/sdk/perl5/perlbrew/perls/perl-5.21.6/lib # I tried with and without /lib PERL_MB_OPT=--install_base "/Users/sdk/perl5/perlbrew/perls/perl-5.21.6" PERL_MB_OPT='--install_base "/Users/sdk/perl5/perlbrew/perls/perl-5.21.6"' PERL_MM_OPT=INSTALL_BASE=/Users/sdk/perl5/perlbrew/perls/perl-5.21.6