There is an ongoing outage on the primary CPAN mirror. It is possible to work around the issue by using MetaCPAN as a mirror.

# Change log for HTML::WikiConverter::PhpWiki

version: 0.51
date:    Wed June 07 15:00:00 EST 2006
changes:
  - (bug 17550) "<br><br>" now becomes "%%% %%%"

version: 0.50
date:    Tue Jan 10 2006
changes:
  - Branched from main HTML::WikiConverter codebase.