my program for speedups of make index rebuilding after cvsup
http://home.tiscali.cz/~cz210552/bsdportsutils.html
It may sometimes to trigger Ruby bug:
http://www.freebsd.org/cgi/query-pr.cgi?pr=66222 while doing portsdb.
Workaround is to reorder lines in generated INDEX file by randomizing or by
sorting the file.