When upgrading (-U), webapp-config seems to show postinstall instructions that belong to the old version of the application being upgraded. Specifically, this is wrt bug #67859. ${MY_SQLSCRIPTSDIR} is expanded to the old location.
*** Bug 104261 has been marked as a duplicate of this bug. ***
Fixed in webapp-config v1.50. Best regards, Stu
*** Bug 113349 has been marked as a duplicate of this bug. ***