RRDI 5.0.2 Upgrade error "CRRRA4007E: The file cannot be deleted

Hi,

I am upgrading the RRDI from 2.0.3 to 5.0.2. Following the below step and at the build and deploy reporting components steps got the below error.

http://www-01.ibm.com/support/knowledgecenter/SSR27Q_5.0.2/com.ibm.rational.rrdi.admin.doc/topics/t_upgrade_rrdi201_to_rrdi50x.html

ERROR Message.

10/06/2015 12:09:37,174 ERROR com.ibm.rational.rrdi.setup.steps.DeployCognosToWASStepService : com.ibm.rational.rrdi.setup.common.exception.RRDISetupException: CRRRA4007E: The file 'C:\IBM\WebSphere\AppServer\profiles\RationalReporting\installedApps\5CG4450H66Node02Cell\IBM Cognos.ear\p2pd.war\WEB-INF\lib\abdera-0.4.0-incubating.jar' cannot be deleted.

I am using Administrator account for upgrading it in my windows machine.

WAS 8.0.0.6 - 64 bit version
RRDI 503
Windows 7 professional. I am doing it test upgrade.

Any help much appreciate?

Thanks,