If you need to inspect contents without installing:
# On Linux/macOS: file dx80.ce8.2.0-syn213b.rel.pkg # It might be an ar archive, cpio, xz, or proprietary binary.
zcat dx80.ce8.2.0-syn213b.rel.pkg | cpio -id # if cpio-baseddx80.ce8.2.0-syn213b.rel.pkg
If you want, I can produce a color mockup layout sketch or generate the SVG structure for the central module. Which would you prefer? If you need to inspect contents without installing:
Before attempting installation: