I trying to customize the TeamSite content center look & feel using the following command:

/app/tmcrm/Interwoven/TeamSite/iw-perl/bin/iwperl

/app/tmcrm/Interwoven/TeamSite//bin/make_toolkit.ipl
but I hit into error, below is the error log. can anyone point out what goes wrong?
I did follow the instruction in "Interwoven® User Interface CustomizationGuide Release 1.5.0"
Environment:
TeamSite 6.5 SP2 running on Windows Server 2003
Buildfile: d:\app\tmcrm\Interwoven\TeamSite\local\config\lib\content_center\reference\build.xml
init:
compile:
validate:
[xmlvalidate] 7 file(s) have been successfully validated.
[xmlvalidate] 7 file(s) have been successfully validated.
files:
[delete] Deleting:
\app\tmcrm\Interwoven\TeamSite\local\config\lib\content_center\customer_samples_out\customer_samples.tk.war
[war] Building war:
\app\tmcrm\Interwoven\TeamSite\local\config\lib\content_center\customer_samples_out\customer_samples.tk.war
update:
[exec] ***** Analyzing content_center *****
[exec] No install docket was found.
[exec] Added files: 38
[exec] WEB-INF/conf/customer_samples/application_custom.xml
[exec] WEB-INF/conf/customer_samples/portal_custom.xml
[exec] WEB-INF/conf/customer_samples/roles_custom.xml
[exec] WEB-INF/conf/customer_samples/search_custom.xml
[exec] WEB-INF/conf/customer_samples/ui_custom.xml
[exec] WEB-INF/conf/customer_samples/workflow_custom.xml
[exec] WEB-INF/webapp.ver
[exec] ccpro/images/logo.gif
[exec] ccpro/styles/custom.css
[exec] ccstd/help/en/s_my_cc.html
[exec] ccstd/help/en/s_submit_options_why.jsp
[exec] ccstd/help/en/s_submit_options_why_page.html
[exec] ccstd/images/custom_dialog_btn_left.gif
[exec] ccstd/images/custom_dialog_btn_mid.gif
[exec] ccstd/images/custom_dialog_btn_right.gif
[exec] ccstd/images/logo.gif
[exec] ccstd/styles/custom.css
[exec] customer_samples/current_user.jsp
[exec] customer_samples/custom1.jsp
[exec] customer_samples/iwov_devnet.jsp
[exec] customer_samples/stock_quote.jsp
[exec] customer_samples/style_guide/Ajuba_Style_Guide.pdf
[exec] customer_samples/style_guide/ajuba_email_template.oft
[exec] customer_samples/style_guide/ajuba_ppt_template.pot
[exec] customer_samples/style_guide/ajuba_word_template.dot
[exec] customer_samples/style_guide/colors.html
[exec] customer_samples/style_guide/index.jsp
[exec] customer_samples/style_guide/logos.html
[exec] customer_samples/style_guide/logos/AjubaBankLogo.gif
[exec] customer_samples/style_guide/logos/BankLogoLarge.gif
[exec] customer_samples/style_guide/logos/financialLogo.gif
[exec] customer_samples/style_guide/writing_guide/do_dont.html
[exec] customer_samples/style_guide/writing_guide/getting_started.html
[exec] customer_samples/style_guide/writing_guide/grammar.html
[exec] customer_samples/style_guide/writing_guide/index.html
[exec] customer_samples/tasks_for_file.jsp
[exec] WEB-INF/lib/customer_samples.jar
[exec] WEB-INF/web.xml
[exec] ***** Installing customer_samples in content_center *****
[exec] Stopping Interwoven UI services... done.
[exec] Removing webapp content_center... done.
[exec] java.io.FileNotFoundException: d:\app\tmcrm\Interwoven\TeamSite\private\lib\content_center\ecmconnector.tk.war (The system cannot find the file specified)
[exec] at java.io.FileInputStream.open(Native Method)
[exec] at java.io.FileInputStream.(FileInputStream.java:106)
[exec] at java.io.FileInputStream.(FileInputStream.java:66)
[exec] at sun.tools.jar.Main.run(Main.java:185)
[exec] at sun.tools.jar.Main.main(Main.java:904)
[exec] java.util.zip.ZipException: The system cannot find the file specified
[exec] at java.util.zip.ZipFile.open(Native Method)
[exec] at java.util.zip.ZipFile.(ZipFile.java:112)
[exec] at java.util.jar.JarFile.(JarFile.java:127)
[exec] at java.util.jar.JarFile.(JarFile.java:107)
[exec] at com.interwoven.webapp.WebappMunger.load(WebappMunger.java:69)
[exec] at com.interwoven.webapp.WebappMunger.main(WebappMunger.java:209)
[exec] Installing [ base.tk.war teamsite.tk.war vpreview.tk.war formspub.tk.war ccpro.tk.war teamsite_admin.tk.war ccstd.tk.war vannotate.tk.war transform.tk.war search.tk.war reporting.tk.war metadata.tk.war ecmconnector.tk.war customer_samples.tk.war ] as webapp content_center... Executing d:\app\tmcrm\Interwoven\TeamSite/httpd/webapps/installinfo/reporting.tk/WEB-INF/post-install_webapp.ipl
[exec] Copying d:\app\tmcrm\Interwoven\TeamSite/private/lib/content_center/installer_config/reporting/reporting_config.xml to d:\app\tmcrm\Interwoven\TeamSite/httpd/webapps/content_center/WEB-INF/conf/reporting
[exec] Exception in thread "main" Cannot open docket file: d:\app\tmcrm\Interwoven\TeamSite/httpd/webapps/content_center/META-INF/base.docket.xml at d:\app\tmcrm\Interwoven\TeamSite\iw-perl\vendor\lib/TeamSite/Docket.pm line 160.
BUILD FAILED
\app\tmcrm\Interwoven\TeamSite\local\config\lib\content_center\reference\build
.xml:138: exec returned: 512
Total time: 10 seconds