Ascension paths (Psionic, Synthetic, Genetic, and Cybernetic) were reworked into full Tradition trees rather than just a pair of perks.
Files labeled with "Incl.ALL.DLC" from unofficial sources often carry risks of malware or miners. It is highly recommended to run a full system scan if you have already downloaded it. File: Stellaris.v3.6.0.Incl.ALL.DLC.zip ...
Saves from version 3.5 or earlier are generally not compatible with 3.6 due to the massive changes in ship logic and traditions. Ascension paths (Psionic
If your query is about how to get the file working, please be aware of the following: " and "Star" shapes.
Several new galaxy map types were added, including "Ring," "Spiral," and "Star" shapes.