An upgrade to JupyterHub is going out on 2021-10-26. There will be a new singleuser container as a result. Currently running containers may need restarting. Thank you, Michael DiPietro Cloud Services SRE _______________________________________________ Cloud-announce mailing list -- cloud-announce(a)lists.wikimedia.org List information: https://lists.wikimedia.org/postorius/lists/cloud-announce.lists.wikimedia.…