Hey there! I received another report about the issue just now from a user claiming they purchased the game and tried downloading in the last half hour and encountered the issue.
1. https://eromancer.itch.io/pure-onyx-october-2023
2. 1.7 GB
3. On the 4th(? approximately) of this month
4. Uploaded via Butler
5. US
6. The recent report suggests the download ended early
Here's the report: https://itch.io/post/8922752