Dale I added stable: spec <symbolicVersion: #stable> spec for: #'pharo1.0.x' version: '1.2.1'. spec for: #'pharo1.1.x' version: '1.5'. spec for: #'pharo1.2.x' version: '1.7'. spec for: #'pharo1.3.x' version: '1.7'. spec for: #'pharo1.4.x' version: '1.8'. spec for: #'squeak4.x' version: '1.6'. and a new baseline and version but when I do (ConfigurationOfRefactoringBrowser project version: #'stable') load I get an error. Do you have an idea? Stef version18: spec <version: '1.8' imports: #('1.8-baseline' )> spec for: #'common' do: [ spec blessing: #'release'. spec description: 'RefactoringBrowser for pharo 1.4 alpha. For this version we just move the place to look for Refactoring-Changes. Now there is a project for RB for pharo: It is called PharoRB'. spec author: 'StephaneDucasse'. spec timestamp: '2011-08-07T21:54:25+00:00'. "DateAndTime now asString" ]. spec for: #'pharo' do: [ spec package: 'AST-Core' with: 'AST-Core-lr.87'; package: 'AST-Tests-Core' with: 'AST-Tests-Core-lr.11'; package: 'AST-Semantic' with: 'AST-Semantic-lr.15'; package: 'AST-Tests-Semantic' with: 'AST-Tests-Semantic-lr.3'; package: 'Refactoring-Environment' with: 'Refactoring-Environment-lr.7'; package: 'Refactoring-Tests-Environment' with: 'Refactoring-Tests-Environment-lr.1'; package: 'Refactoring-Changes' with: 'Refactoring-Changes-GuillermoPolito.17'; package: 'Refactoring-Tests-Changes' with: 'Refactoring-Tests-Changes-lr.14'; package: 'Refactoring-Core' with: 'Refactoring-Core-lr.153'; package: 'Refactoring-Tests-Core' with: 'Refactoring-Tests-Core-lr.51'; package: 'Refactoring-Critics' with: 'Refactoring-Critics-lr.9'; package: 'Refactoring-Tests-Critics' with: 'Refactoring-Tests-Critics-lr.3'; package: 'Refactoring-Spelling' with: 'Refactoring-Spelling-pmm.25'; package: 'Refactoring-Tests-Spelling' with: 'Refactoring-Tests-Spelling-lr.6'. ]. spec for: #'squeak' do: [ spec description: 'Squeak support based on Squeak4.2-Trunk-10628'. spec package: 'AST-Core' with: 'AST-Core-lr.85'; package: 'AST-Semantic' with: 'AST-Semantic-lr.15'; package: 'Refactoring-Core' with: 'Refactoring-Core-lr.153'; package: 'Refactoring-Environment' with: 'Refactoring-Environment-lr.4'; package: 'Refactoring-Critics' with: 'Refactoring-Critics-lr.4'; package: 'Refactoring-Spelling' with: 'Refactoring-Spelling-lr.23'; package: 'Refactoring-Changes' with: 'Refactoring-Changes-lr.16']. spec for: #'gemstone' do: [ spec author: 'DaleHenrichs'. spec project: 'GsCore' with: '0.241'. spec package: 'AST-Core' with: 'AST-Core-DaleHenrichs.84'; package: 'AST-Tests-Core' with: 'AST-Tests-Core-DaleHenrichs.11'.].