Unzip of GI PSU failed with error: End-of-central-directory signature not found.Either this file is not a zipfile, or it constitutes one disk of a multi-part archive.

(Doc ID 2345881.1)

Last updated on JANUARY 10, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.

Symptoms

 When trying to unzip GI PSU fails with below message

 

xyzabcdb1:/backup1/patch/oct2017>unzip p26635815_121020_AIX64-5L.zip
Archive: p26635815_121020_AIX64-5L.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.
note: p26635815_121020_AIX64-5L.zip may be a plain executable, not an archive unzip: cannot find zipfile directory in one of p26635815_121020_AIX64-5L.zip or
p26635815_121020_AIX64-5L.zip.zip, and cannot find p26635815_121020_AIX64-5L.zip.ZIP, period.

 

 Patch integrity of the downloaded patch is correct

 

Cause

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