how to change oracle xe default http port number?

login to sqlpus with system account.
sqlplus system@xe

see the present value

select dbms_xdb.gethttpport as "HTTP-Port", bms_xdb.getftpport as "FTP-Port" from dual;

--it shows actual value. now u want to change them, use the following?

begin

dbms_xdb.sethttpport('9999');
dbms_xdb.setftpport('2100');
end;
/

vmserver 2.0.2 ubuntu 9.10

vmserver 2.0.2 licenses:
VMware Server for Windows A05FN-F2R0Z-V9380-4T085
VMware Server for Linux AA4D0-F8D2G-U7JGM-4100H


I had problem in installing vmserver in ubuntu 9.10. This link helped me to fix the problem. While trying the patch, it was showing error for a specific patch file that i have downloaded manually and placed along with the attahcment given in the post.

it worked, have to see bringing up my vm images.