B4J Question B4J Integrated Packager 11 version 1.40 - Failed to delete temp folder.

I'm a bit confused with the integrated packager versioning.
I am using latest B4J v9.00 and successfully ran the integrated packager once only.
Thereafter it fails as per log below...

B4JPackager11 Version 1.40
Exe name: JobLog.exe
Failed to delete temp folder. Retries left: 4
Failed to delete temp folder. Retries left: 3
.
Failed to delete temp folder. Retries left: 2
Failed to delete temp folder. Retries left: 1
.
Failed to delete temp folder. Retries left: 0

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Restarting B4J allowed the temp folder to actually delete but the same error occurs.
The "Failed to delete temp folder" error I believe was fixed in version 1.05 according to this...

B4JPackager11 - the simplest way to distribute UI apps

Better to start with the integrated packager: https://www.b4x.com/android/forum/threads/integrated-b4jpackager11-the-simple-way-to-distribute-standalone-ui-apps.117880/ B4JPackager11 is a B4J non-ui program that builds a package with your app jar and an embedded modularized Java runtime. It...

www.b4x.com

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According to the log the integrated packager says it is version 1.40 however the issue remains.

What am I missing ?