diff --git a/repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRule.class/README.md b/repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRuleOLD.class/README.md
similarity index 100%
rename from repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRule.class/README.md
rename to repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRuleOLD.class/README.md
diff --git a/repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRule.class/instance/checkClass..st b/repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRuleOLD.class/instance/checkClass..st
similarity index 100%
rename from repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRule.class/instance/checkClass..st
rename to repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRuleOLD.class/instance/checkClass..st
diff --git a/repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRule.class/instance/group.st b/repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRuleOLD.class/instance/group.st
similarity index 100%
rename from repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRule.class/instance/group.st
rename to repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRuleOLD.class/instance/group.st
diff --git a/repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRule.class/instance/initialize.st b/repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRuleOLD.class/instance/initialize.st
similarity index 100%
rename from repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRule.class/instance/initialize.st
rename to repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRuleOLD.class/instance/initialize.st
diff --git a/repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRule.class/instance/name.st b/repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRuleOLD.class/instance/name.st
similarity index 100%
rename from repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRule.class/instance/name.st
rename to repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRuleOLD.class/instance/name.st
diff --git a/repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRule.class/instance/rationale.st b/repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRuleOLD.class/instance/rationale.st
similarity index 100%
rename from repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRule.class/instance/rationale.st
rename to repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRuleOLD.class/instance/rationale.st
diff --git a/repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRule.class/properties.json b/repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRuleOLD.class/properties.json
similarity index 81%
rename from repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRule.class/properties.json
rename to repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRuleOLD.class/properties.json
index 26feb6d9..2e21fb5e 100644
--- a/repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRule.class/properties.json
+++ b/repository/Grease-Pharo90-Slime.package/GRBasicNewInitializeMissingRuleOLD.class/properties.json
@@ -8,6 +8,6 @@
 	"instvars" : [
 		"matcher"
 	],
-	"name" : "GRBasicNewInitializeMissingRule",
+	"name" : "GRBasicNewInitializeMissingRuleOLD",
 	"type" : "normal"
 }
\ No newline at end of file
diff --git a/repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRule.class/README.md b/repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRuleOLD.class/README.md
similarity index 100%
rename from repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRule.class/README.md
rename to repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRuleOLD.class/README.md
diff --git a/repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRule.class/instance/checkMethod..st b/repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRuleOLD.class/instance/checkMethod..st
similarity index 100%
rename from repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRule.class/instance/checkMethod..st
rename to repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRuleOLD.class/instance/checkMethod..st
diff --git a/repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRule.class/instance/group.st b/repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRuleOLD.class/instance/group.st
similarity index 100%
rename from repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRule.class/instance/group.st
rename to repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRuleOLD.class/instance/group.st
diff --git a/repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRule.class/instance/initialize.st b/repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRuleOLD.class/instance/initialize.st
similarity index 100%
rename from repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRule.class/instance/initialize.st
rename to repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRuleOLD.class/instance/initialize.st
diff --git a/repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRule.class/instance/name.st b/repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRuleOLD.class/instance/name.st
similarity index 100%
rename from repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRule.class/instance/name.st
rename to repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRuleOLD.class/instance/name.st
diff --git a/repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRule.class/instance/rationale.st b/repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRuleOLD.class/instance/rationale.st
similarity index 100%
rename from repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRule.class/instance/rationale.st
rename to repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRuleOLD.class/instance/rationale.st
diff --git a/repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRule.class/properties.json b/repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRuleOLD.class/properties.json
similarity index 82%
rename from repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRule.class/properties.json
rename to repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRuleOLD.class/properties.json
index e5708071..1620a5bd 100644
--- a/repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRule.class/properties.json
+++ b/repository/Grease-Pharo90-Slime.package/GRDeprecatedApiProtocolRuleOLD.class/properties.json
@@ -8,6 +8,6 @@
 	"instvars" : [
 		"matcher"
 	],
-	"name" : "GRDeprecatedApiProtocolRule",
+	"name" : "GRDeprecatedApiProtocolRuleOLD",
 	"type" : "normal"
 }
\ No newline at end of file
diff --git a/repository/Grease-Tests-Slime.package/GRSlimeTest.class/instance/testEmptyStatements.st b/repository/Grease-Tests-Slime.package/GRSlimeTest.class/instance/testEmptyStatements.st
deleted file mode 100644
index e4b03969..00000000
--- a/repository/Grease-Tests-Slime.package/GRSlimeTest.class/instance/testEmptyStatements.st
+++ /dev/null
@@ -1,12 +0,0 @@
-tests-block
-testEmptyStatements
-	| class |
-	class := self defineSubClassOf: #GRObject.
-	self compile: 'emptyStatement1. self and' in: class.
-	self compile: 'emptyStatement2 self and..' in: class.
-	self compile: 'emptyStatement3 self and."foo".' in: class.
-	self compile: 'emptyStatement4 self and."foo".self and' in: class.
-	self 
-		runRule: GREmptyStatementsRule
-		selectors: #(emptyStatement1 emptyStatement2 emptyStatement3 emptyStatement4)
-		ignoring: (Array with: GRUnnecessaryLastPeriodRule)
\ No newline at end of file
diff --git a/repository/Grease-Tests-Slime.package/GRSlimeTest.class/instance/testUsesLiteralByteArrays.st b/repository/Grease-Tests-Slime.package/GRSlimeTest.class/instance/testUsesLiteralByteArrays.st
deleted file mode 100644
index 342eb995..00000000
--- a/repository/Grease-Tests-Slime.package/GRSlimeTest.class/instance/testUsesLiteralByteArrays.st
+++ /dev/null
@@ -1,17 +0,0 @@
-tests-parsetree
-testUsesLiteralByteArrays
-	| class |
-	(self canParse: 'foo #[ 1 2 3 ]')
-		ifFalse: [ ^ self ].
-	class := self defineSubClassOf: #GRObject.
-	self
-		compile: 'invalid
-			^ #[ 1 2 3 ]'
-		in: class.
-	self
-		compile: 'valid
-			^ ByteArray with: 1 with: 2 with: 3'
-		in: class.
-	self 
-		runRule: GRUsesLiteralByteArraysRule
-		selectors: #(invalid)
\ No newline at end of file
diff --git a/repository/Grease-Tests-Slime.package/monticello.meta/categories.st b/repository/Grease-Tests-Slime.package/monticello.meta/categories.st
index a49916c2..d34cfb4a 100644
--- a/repository/Grease-Tests-Slime.package/monticello.meta/categories.st
+++ b/repository/Grease-Tests-Slime.package/monticello.meta/categories.st
@@ -1 +1 @@
-self packageOrganizer ensurePackage: #'Grease-Tests-Slime' withTags: #()!
+SystemOrganization addCategory: #'Grease-Tests-Slime'!