Error 0C-0000003C when starting an App-V package

One of the most poorly documented errors on the Microsoft site but very common in the real world: When you start an App-V package, the application will not start and you are treated to an error which ends with: 0C-0000003C
In your sftlog.txt you might see something like:

Error code: 45246D3-0EC05E0C-0000003C

[03/08/2010 16:14:48:585 ???? ERR] {tid=144C:usr=username}
CSuite::InternalUpload failure  ec05e0c-      3c while uploading Virtual Filesystem
This is what I did to fix it

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