I too am having this issue, with small differences.. Subbed for hopeful resolution.

Hey All,

Having some strange issues when updating to 0.17 that I'm hoping someone can help with.

First (and major) issue: I cannot save or load (saved) games. I get the following error: last_write_time(p): invalid argument: operation not permitted.

This happens in any version of 0.17 but does not ...