cannot unzip p33177978_134000_Generic.zip OMS 13.4.0.13

[user@server:~/CPU2021Q4]$ file p33177978_134000_Generic.zip

p33177978_134000_Generic.zip: Zip archive data, at least v1.0 to extract

[user@server:~/CPU2021Q4]$ unzip p33177978_134000_Generic.zip

Archive:  p33177978_134000_Generic.zip

  End-of-central-directory signature not found.  Either this file is not

  a zipfile, or it constitutes one disk of a multi-part archive.  In the

  latter case the central directory and zipfile comment will be found on

  the last disk(s) of this archive.

unzip:  cannot find zipfile directory in one of p33177978_134000_Generic.zip or

        p33177978_134000_Generic.zip.zip, and cannot find p33177978_134000_Generic.zip.ZIP, period.

[user@server:~/CPU2021Q4]$ which unzip