UnstableEnvironment.md

@@ -12,6 +12,16 @@ The page shows the change history for the cds unstable environments.  For other
 
 [Testing environment](TestingEnvironment)
 
+## Version unstable 2022-12-15 [01]
+
+The following package specifications were added:
+
+| Package name | Current version |
+| ------------ | --------------- |
+| igwn-lldd-common | 0.1.0 |
+| looseversion | {unpinned} |
+
+
 ## Version unstable 2022-12-06 [01]
 
 ## `cds-py39`