3719390 - DB6: Error: PrepareExecuteBrdb6brt failed. RelocateTemplate: /tmp/sapdbctrl-config/<SID>_NODE0000.scr (fault code: 127) - SWPM System Rename.

Following a system clone activity, the system hostname and IP address of the target system changed.
You are preparing your system rename and your saphostctrl command with the function PrepareDatabaseCopy does not create the relocate.template file 
The following error is received.

Command:

./saphostctrl -function PrepareDatabaseCopy -dbname <DBSID> -dbtype db6 -dbconfdir /tmp/sapdbctrl-config/ -dbinstance db2<dbsid> -copymethod Offline -dostatechange -dbuser <sapsid>adm -dbpass <password of <sapsid>adm user>

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Error: Command execution failed. : PrepareExecuteBrdb6brt failed. RelocateTemplate: /tmp/sapdbctrl-config//<DBSID>_NODE0000.scr (fault code: 127)

BC-DB-DB6
BC-INS-SWPM
BC-INS-SRN 

cloned, copy, SID, permissions, missing, failed, hostname, change , KBA , BC-DB-DB6 , DB2 Universal Database for Unix / NT , BC-INS-SRN , System Rename Utility , BC-INS-SWPM , Installation with Software Provisioning Manager , Problem