For reference, I found the admin notes for how to remove SSO accounts:
https://wiki.canonical.com/InformationInfrastructure/OSA/ISDHowTo/DisableAccount
I'm not entirely sure which of the approaches listed there will work for the use case in Bug #664229 (delete SSO account, use same email address on a different account).
For reference, I found the admin notes for how to remove SSO accounts:
https:/ /wiki.canonical .com/Informatio nInfrastructure /OSA/ISDHowTo/ DisableAccount
I'm not entirely sure which of the approaches listed there will work for the use case in Bug #664229 (delete SSO account, use same email address on a different account).