Approximate Years Fix

Distance/Models/_E_Distance.cs

@@ -268,6 +268,7 @@ public partial class E_Distance
                         File.Delete(locationContainer.File);
                     else
                         File.Move(locationContainer.File, fileInfo.FullName);
+                    File.WriteAllText($"{fileInfo.FullName}.old", $"{fileInfo.FullName}{Environment.NewLine}{locationContainer.File}");
                     _Renamed.Add(locationContainer.File);
                 }
                 continue;