>>There is a sar package for 3.8 at SqueakMap.
>>http://map1.squeakfoundation.org/sm/package/5279e9cb-1a06-4ddb-8eca-48ca954790d3
> 
> It cannot install, I got an error:
> "MessageNotUnderstood: UndefinedObject>>readOnlyFileNamed:"
> in the SARInstaller>>fileIn method
> My image is 3.8#6665

I couldn't see this error in my 3.8#6665 image in both windows and Debian.
Could you send me SqueakDebug.log?

- Takashi