2714075 - IDM 8.0 SWPM Update Error - Cannot run /bin/bash - execve failed (ENOENT - No such file or directory)

You are using SWPM to update IDM 8.0 to the latest patch but it fails with the following error in the db_install_out.log:

java.io.IOException: Cannot run /bin/bash - execve failed (ENOENT - No such file or directory)
at java.lang.UNIXProcess.forkAndExec(Native Method)
at java.lang.UNIXProcess.<init>(UNIXProcess.java:265)
at java.lang.ProcessImpl.start(ProcessImpl.java:145)
at java.lang.ProcessBuilder.start(ProcessBuilder.java:1063)
at com.sap.idm.util.Util.startProcess(Util.java:102)
at com.sap.idm.util.Util.startProcessWithTimeOut(Util.java:62)
at com.sap.idm.util.Util.startJavaProcess(Util.java:41)
at com.sap.idm.commands.DBStepCommand.execute(DBStepCommand.java:24)
at com.sap.idm.commands.CommandExecutor.execute(CommandExecutor.java:28)
at com.sap.idm.update.handlers.DB2UpdateHandler.update(DB2UpdateHandler.java:89)
at com.sap.idm.update.DBUpdater.main(DBUpdater.java:49)
The database update has failed on phase "Prepare Update". For more information, please check the update logs.

SAP Identity Management 8.0

KBA , BC-IAM-IDM , Identity Management , Problem