error while installing ADT in eclipse

hi
While trying to install ADT in eclipse indigo i m getting the following error msg.

"Cannot complete the install because one or more required items could not be found. Software currently installed: Shared profile 1.0.0.1315548751860 (SharedProfile_epp.package.java 1.0.0.1315548751860) Missing requirement: Shared profile 1.0.0.1315548751860 (SharedProfile_epp.package.java 1.0.0.1315548751860) requires 'toolingorg.eclipse.platform.ide.config.win32.win32.x86_64 [3.7.0.I20110613-1736]' but it could not be found"

pls help me to remove this error