[ERROR] [UPX] Unsupported filter 0x52 detected

[Werner]

The error occurred while unpacking the arm64 structured ELF file generated by this project. The error is:

$ retdec-unpacker rssh_linux_arm64
[UPX] Detected universal unpacking stub based on metadata.
[UPX] Started unpacking of file 'rssh_linux_arm64'.
[UPX] Unfiltering filter 0x0 with parameter 0.
[UPX] Unpacking block at file offset 0x192.
[ERROR] [UPX] Unsupported filter 0x52 detected.

The file is rssh_linux_arm64.zip.