Thanks for the help... 
> Can you do this without it complaining?
> 
>   perl -I/home/afana/public_html/swish-e/lib/swish-e/perl \
>     -MSWISH::Stemmer -le 'print "hello"'

I get:
Can't open perl script " -MSWISH::Stemmer": No such file or directory
 
> As peter pointed out, the path should be:
> 
>    @INC + SWISH::Stemmer.pm
> or
>    /home/afana/public_html/swish-e/lib/swish-e/perl/SWISH/Stemmer.pm

Yep, got that.  I just reverified that the file is in that directory and
has appropriate file permissions set.   

-Rob