The website says the following: http://www.squeak.org/SqueakLicense

> On 23 September 1996, Apple Computer Inc. released Squeak V1.1 under  
> the "Squeak License" (SqL).
>
> On May 8, 2006 Apple agreed to relicense original Squeak V1.1 under  
> the Apple Public Source License.
>
> On October 12, 2006 Apple granted permission to relicense under  
> Apache license 2.0.
>
> In 2006, VPRI began to collect "Distribution Agreements" for all  
> contributors to Squeak since V1.1 up to V3.8, asking them to  
> relicense their contributions, which were originally licensed under  
> SqL, to the MIT license. This was a great effort on behalf of many  
> and VPRI has 100s of signed documents agreeing to this.
>
So this means that 3.9, 3.10 and others are not covered! Will the  
foundation do something about that?

Stef