2854028 - db6_update_client script errors with 'An error occurred during extraction of CLI driver, SAPCAR rc=4'

While executing the db6_update_client.sh/bat script for Db2 CLI Client upgrade you observe the following SAPCAR error.

./db6_update_client.sh -u
*********************************************************
* this is db6_update_client.sh script version 0011                              *
*********************************************************
determined current OS where script is executed: OS

source path: /db2/db2sid/db2client/DATA_UNITS/CLIENT
target path: /usr/sap/SID/SYS/global/db6

***************************************************************************
* updating existing CLI drivers                                                                                          *
***************************************************************************
directory /usr/sap/SID/SYS/global/db6/OS/db6_clidriver does exist, deleting...
creating directory /usr/sap/SID/SYS/global/db6/OS/db6_clidriver
copying new CLI driver to /usr/sap/SID/SYS/global/db6/OS/db6_clidriver
An error occured during extraction of CLI driver, SAPCAR rc=4

• Db2 (DB6) any version

db6_update_client.sh db6_update_client.bat Db2 Connect Client , KBA , BC-DB-DB6 , DB2 Universal Database for Unix / NT , BC-DB-DB6-UPG , Upgrade SAP System , How To