We just merged some patches [1] to delete the classic user portal GWT application. It is replaced by VM Portal (aka ovirt-web-ui) [2]. We tested this change well, including with OST before merging, but let me know if you see any issues.

[1] https://gerrit.ovirt.org/#/q/project:ovirt-engine+branch:master+topic:delete_userportal

[2] https://github.com/oVirt/ovirt-web-ui

Best wishes,

Greg

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