Christoph Thiede uploaded a new version of Installer-Core to project Squeak 4.6:
http://source.squeak.org/squeak46/Installer-Core-ct.398.mcz

==================== Summary ====================

Name: Installer-Core-ct.398
Author: ct
Time: 10 June 2022, 8:48:35.973212 pm
UUID: 1e87e41d-f885-3841-8ab1-a2960bc84407
Ancestors: Installer-Core-cmm.397
Backported From: Installer-Core-mt.448

Backports Installer-Core-topa.401:

	Gemstone.com is deprecated long enough now that it does not respond any longer.

So now also Metacello & Co. can be used again in Squeak 4.6.

=============== Diff against Installer-Core-cmm.397 ===============

Item was changed:
  ----- Method: Installer class>>gemsource (in category 'repositories') -----
  gemsource
  
+ 	^ self monticello http: 'http://seaside.gemtalksystems.com/ss'!
- 	^ self monticello http: 'http://seaside.gemstone.com/ss'!