Unable To Unzip DAC/PowerCenter 9.1 And 9.01 From Oracle eDelivery - Error "The Compressed(Zipped) folder is invalid or corrupted."

(Doc ID 1569395.1)

Last updated on JANUARY 31, 2017

Applies to:

Informatica OEM PowerCenter ETL Server - Version 11.1.1.7.0 and later
Information in this document applies to any platform.

Symptoms

Unable to unzip DAC/PowerCenter 9.1 and 9.01 from oracle edelivery.

You have downloaded all part numbers:

V35643-01_1of3.zip
V35643-01_2of3.zip
V35643-01_3of3.zip

after unzip you get:

dac_win_11g_infa_linux_64bit_901.zip
dac_win_11g_infa_linux_64bit_901.z01
dac_win_11g_infa_linux_64bit_901.z02

When you try to unzip dac_win_11g_infa_linux_64bit_901.zip, you get "The Compressed(Zipped) folder is invalid or corrupted."



[root@devraca01 PC91_zip]# unzip dac_win_11g_infa_linux_64bit_910.zip -d ./PC_91_SW/
Archive: dac_win_11g_infa_linux_64bit_910.zip
warning [dac_win_11g_infa_linux_64bit_910.zip]: zipfile claims to be last disk of a multi-part archive;
 attempting to process anyway, assuming all parts have been concatenated
 together in order. Expect "errors" and warnings...true multi-part support
 doesn't exist yet (coming soon).
file #1: bad zipfile offset (local header sig): 4
file #2: bad zipfile offset (local header sig): 36127623
file #3: bad zipfile offset (lseek): 1509679104
file #4: bad zipfile offset (lseek): 1617805312
 inflating: ./PC_91_SW/Oracle_All_OS_Prod.key

Cause

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