CWWIC0018E The contents of the 0 file cannot be extracted to the 1 directory.
Explanation
The problem might be that the .jar file is corrupted or that the target directory has incorrect access.
User response
Check the .jar file to make sure that it is well formed and modify it if necessary. Change the access of the target directory if the user does not already have write access. If the problem persists, go to http://www.ibm.com/software/integration/wps/support and select "Troubleshooting documentation" under "Product support content" for more information.