Index: branches/5.1.x/core/install/upgrades.sql
===================================================================
diff -u -N -r13758 -r13773
--- branches/5.1.x/core/install/upgrades.sql	(.../upgrades.sql)	(revision 13758)
+++ branches/5.1.x/core/install/upgrades.sql	(.../upgrades.sql)	(revision 13773)
@@ -1901,4 +1901,30 @@
 
 # ===== v 5.1.0-B2 =====
 
-# ===== v 5.1.0-RC1 =====
\ No newline at end of file
+# ===== v 5.1.0-RC1 =====
+UPDATE Phrase SET Module = 'Core' WHERE Phrase = 'la_fld_Group';
+
+UPDATE PermissionConfig
+SET
+	Description = REPLACE(Description, 'lu_PermName_', 'la_PermName_'),
+	ErrorMessage = REPLACE(ErrorMessage, 'lu_PermName_', 'la_PermName_');
+
+UPDATE Phrase
+SET
+	Phrase = REPLACE(Phrase, 'lu_PermName_', 'la_PermName_'),
+	PhraseKey = REPLACE(PhraseKey, 'LU_PERMNAME_', 'LA_PERMNAME_'),
+	PhraseType = 1
+WHERE PhraseKey LIKE 'LU_PERMNAME_%';
+
+UPDATE Phrase
+SET
+	Phrase = 'la_no_permissions',
+	PhraseKey = 'LA_NO_PERMISSIONS',
+	PhraseType = 1
+WHERE PhraseKey = 'LU_NO_PERMISSIONS';
+
+UPDATE Phrase
+SET PhraseType = 0
+WHERE PhraseKey IN (
+	'LU_FERROR_FORGOTPW_NODATA', 'LU_FERROR_UNKNOWN_USERNAME', 'LU_FERROR_UNKNOWN_EMAIL'
+);
\ No newline at end of file