DROP SUPPORT FOR UBUNTU 16.04 - Update README-ubuntu1604.md

README-ubuntu1604.md

@@ -143,18 +143,24 @@ for the el7 changelog).
 
 ## Updates (for developers)
 
-To create a new release of HEP_OSlibs for ubuntu1604,
+<!--To create a new release of HEP_OSlibs for ubuntu1604,
 read the description of the new [workflow](/../ubuntu1604/workflow.md)
-based on gitlab CI jobs.
+based on gitlab CI jobs.-->
+
+This meta-package for Ubuntu 16.04 is no longer supported. 
+No further requests for updates will be accepted.
 
 ## Contact
 
 Please contact the [heposlibs-dev](mailto:heposlibs-dev@cern.ch)
+mailing list if you have any questions about this meta-package. 
+
+<!--Please contact the [heposlibs-dev](mailto:heposlibs-dev@cern.ch)
 mailing list if you have change requests for this meta-package. 
 
 All updates to this meta-package will be communicated
 via the heposlibs-users mailing list
-([register](https://e-groups.cern.ch/e-groups/Egroup.do?egroupId=10106256)).
+([register](https://e-groups.cern.ch/e-groups/Egroup.do?egroupId=10106256)).-->
 
 ## License