$ perl -v ... (v5.24.0) built for darwin-thread-multi-2level ... $ cpan cpan[1]> install File::Sync ... BRIANSKI/File-Sync-0.11.tar.gz /usr/bin/make install -- OK cpan[2]> q Lockfile removed. $ perl -e 'use File::Sync' $ #### $ perl -v ... (v5.14.2) built for darwin-thread-multi-2level ... $ cpan cpan[1]> install File::Sync ... BRIANSKI/File-Sync-0.11.tar.gz /usr/bin/make install -- OK cpan[2]> q Lockfile removed. $ perl -e 'use File::Sync' $