System Information
Operating system: Windows-10-10.0.19041-SP0 64 Bits
Graphics card: GeForce GTX 1050/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 462.80

Blender Version
Broken: version: 2.92.0, branch: master, commit date: 2021-02-24 16:25, hash: rB02948a2cab44
Worked: (newest version of Blender that worked as expected)

Short description of error
I just want to add brush but my io_import_BrushSet.py folder is blocked and I don't know why.

Exact steps for others to reproduce the error
[Please describe the exact steps needed to reproduce the issue]