On Squeak Mailing list Matthew Fulmer just wrote (we stressed some lines):
[…]
Squeak 4.0 is within sight. With this release, the four-year
relicensing project of the Leadership team will be complete. We
will be able to incorporate under SFLC, and Pharo will be one
step closer to a 1.0 release.Squeak 4.0 will be the first official squeak release with no
code under SqueakL; everything in the .image, .changes, and
.sources files will be under either the MIT license or the
Apache license.
[…]
Are you ready for the Open Squeak4?
The Weekly Squeak 