With document ID c02928162 on 2010/07/22 an advisory for HP Data Protector 6.11 and Data Protector 6.2 was released, describing a problem when restoring files. There will be more files restored than selected, this may overwrite files not selected for the restore.
There is a solution, installing current patches, for Data Protector 6.2 the patches are expected for end of july..
The complete advisory can be read here: http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02928162&jumpid=em_alerts_us-us_Jul11_xbu_all_all_1352646_90965_software_critical_005_38