In roundup-0.3.0pre3, in the file roundup-server, all
lines similar to:

  w("Content-Type: text/html\n\n")

had to be changed to:

  w("HTTP/1.0 200 OK\nContent-Type: text/html\n\n")

to get browsers (Netscape 6 and Netscape 4.7x on
Linux) to correctly interpret the page.