7z распаковывает что-то странное : Операционные системы и программное обеспечение

7z x manual_bizerba_bc_ii.doc.zst 

7-Zip [64] 16.02 : Copyright (c) 1999-2016 Igor Pavlov : 2016-05-21
p7zip Version 16.02 (locale=en_US.UTF-8,Utf16=on,HugeFiles=on,64 bits,8 CPUs Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz (306C3),ASM,AES-NI)

Scanning the drive for archives:
1 file, 4946666 bytes (4831 KiB)

Extracting archive: manual_bizerba_bc_ii.doc.zst

ERRORS:
Headers Error
Unconfirmed start of archive


WARNINGS:
There are data after the end of archive

--
Path = manual_bizerba_bc_ii.doc.zst
Type = zip
ERRORS:
Headers Error
Unconfirmed start of archive
WARNINGS:
There are data after the end of archive
Offset = 930235
Physical Size = 122763
Tail Size = 3893668

ERROR: Data Error : vista/vista32/IDE/WinVista/sataraid/idecoi.dll
                                                       
Sub items Errors: 1

Archives with Errors: 1

Warnings: 1

Open Errors: 1

Sub items Errors: 1