Patch conflict - while running " opatch util cleanup"

the .patch_storage reported with vulnerabilities hence try to run the "opatch util cleanup" getting conflict in log files and no changes in .patch_storage

Log file:

Not all patches are cbcc enabled

 Files conflict detected, CBCC cannot resolve.

 Common File: oracle_common/modules/com.bea.core.apache.log4j.jar, in patch (30675853) and (33791665)

 Not all patches are cbcc enabled

 Files conflict detected, CBCC cannot resolve.

  Common File: oracle_common/modules/com.bea.core.apache.log4j.jar, in patch (33791665) and (29016089)

[INFO]  Not all patches are cbcc enabled

[INFO]  Files conflict detected, CBCC cannot resolve.

[INFO]  Common File: oracle_common/modules/com.bea.core.apache.log4j.jar, in patch (33791665) and (30675853)