In the whole 'getting SVK to install on Cygwin', I had the following booboo:
Can't locate object method "_top" via package "PACK001" at inc/Module/Install/Base.pm - /usr/local/lib/perl5/site_perl/5.8.5/Module/Install/Base.pm line 52.. Fortunatly, this is fixed and documented on CPAN RT.
