I've reviewed the history here; libffi8 has been in impish-proposed since June 30. So this is not something that requires a freeze exception, just follow-through on the migration.
** Changed in: libffi (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to libffi in Ubuntu. https://bugs.launchpad.net/bugs/1943288 Title: Soname change and transition started without a ffe Status in libffi package in Ubuntu: Fix Released Bug description: It seems the recent upload includes a soname change and is starting a transition, such changes at the point of the cycle would require a ffe To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libffi/+bug/1943288/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp