Bad checksums?

As a user, if you ever discover a file with checksum problems, please refer to the following TWiki page. DDM tools (eg. dq2-get) can check consistency. Here is the link: https://twiki.cern.ch/twiki/bin/view/Atlas/DDMOperationProcedures#Checksum_error_triggered_by_dq2. Remember, any ATLAS UK problems can be raised here: atlas-uk-comp-users@cern.ch