Confluence installer ignores custom Control Port Number

halatas@halatas-laptop:~/Downloads/SAC/CSP-73692$ ./atlassian-confluence-4.1-x64.bin 
Unpacking JRE ...
Starting Installer ...
You do not have administrator rights to this machine and as such, some installation options will not be available. Are you sure you want to continue?
Yes [y, Enter], No [n]
y

This will install Confluence 4.1 on your computer.
OK [o, Enter], Cancel [c]
o
Choose the appropriate installation or upgrade option.
Please choose one of the following:
Express Install (uses default settings) [1], Custom Install (recommended for advanced users) [2], Upgrade an existing Confluence installation [3, Enter]
2

Where should Confluence 4.1 be installed?
[/home/halatas/atlassian/confluence]
/home/halatas/Downloads/SAC/CSP-73692/conf-install
Default location for Confluence data
[/home/halatas/atlassian/application-data/confluence]
/home/halatas/Downloads/SAC/CSP-73692/conf-data   
Configure which ports Confluence will use.
Confluence requires two TCP ports that are not being used by any other
applications on this machine. The HTTP port is where you will access
Confluence through your browser. The Control port is used to Startup and
Shutdown Confluence.
Use default ports (HTTP: 8090, Control: 8000) - Recommended [1, Enter], Set custom value for HTTP and Control ports [2]
2
HTTP Port Number
[8090]
8410
Control Port Number
[8000]
8102

Extracting files ...
                                                                           

Please wait a few moments while Confluence starts up.
Launching Confluence ...
Installation of Confluence 4.1 is complete
Your installation of Confluence 4.1 is now ready and can be accessed via
your browser.
Confluence 4.1 can be accessed at http://localhost:8410
Finishing installation ...
halatas@halatas-laptop:~/Downloads/SAC/CSP-73692$ grep port conf-install/conf/server.xml 
<Server port="8000" shutdown="SHUTDOWN" debug="0">
        <Connector className="org.apache.coyote.tomcat4.CoyoteConnector" port="8410" minProcessors="5"
        <Connector port="8443" maxHttpHeaderSize="8192"