This is a patch release of the 6.38 series. See the full release notes [here](https://root.cern/doc/v638/release-notes.html#release-6.38.04.
The following items were addressed:
- #21541 - [RF]
createChi2ignores ranges provided by the Range() option - #21507 - [io] Relatively rare crash of ML Data Loader
- #21484 - Last axis title is not set for THn and THnSparseD histograms, affects also HistoND and HistoNSparseD
- #21379 - Missing numpy.uint8 pythonisation in SetBranchAddress in ROOT 6.38
- #21378 - [Python] NumPy conversion fails for multidimensional arrays (incorrect itemsize in LowLevelView)
- #21366 - TGraph2D::Build function may leave the newly created object in inconsistent non-initialised state
- #19329 - h2root fragilities
- #16673 - [RF] Different behaviour of multi-range fit in RooAddPdf and RooProdPdf