There are alot of "File dlbk"s similar to below, the end of the reports.txt contains the following:
FILE Dblk:
Reserve field has been used.
Invalid File Backup Date, or it has been filled with zero.
File:Supplier performance against PO.xls File No:5251
FILE Dblk:
Reserve field has been used.
Invalid File Backup Date, or it has been filled with zero.
File:Top supplier listing.xls File No:5252
ESPB Dblk:
Reserve field has been used.
File mark has been detected at Tape position <26928>
ESET Dblk:
Reserve field has been used.
ESET Dblk:
Reserve field has been used.
Value of first event field should point to double word boundary.
Value of the first event field will be aligned to double word boundary
File mark has been detected at Tape position <26948>
Couldn't read data for SSET, possible end of all sets.
End of data mark has been found at Tape position <26949>
Tape: 1, Backup Set: 1, DIR : 280, File:2411
VOL : 0, ESET : 2, DBLK:2695
Warnings : 2692
Errors : 2701
Critical Errors: 026949>26948>26928>