The fileMapDuringAppInstall attribute is supposed to mount the fileMap during the app install phase, but it doesn't work properly because file mapping never applies when the source and destination don't exist, which is the use-case for fileMapDuringAppInstall.
The
fileMapDuringAppInstallattribute is supposed to mount thefileMapduring the app install phase, but it doesn't work properly because file mapping never applies when the source and destination don't exist, which is the use-case forfileMapDuringAppInstall.In the mean time, don't use the attribute.