You are looking at an earlier release.
Unless you are an archaeologist, you probably want to check out the latest version of DWIM Perl for Linux.
This is a plain perl distribution of perl 5.14.2 built on Ubuntu 11.10. It is a very experimental version - use it with caution.
The current release is dwimperl5_14_2-32b-0.02.tar.gz, released on 2012.03.13.