Comment 7 for bug 1981974

This might be https://bugs.launchpad.net/libfprint-2-tod1-broadcom/+bug/1956885.

You can try to enroll a second finger, if it works fine it would confirm the issue (the fprintd update between Focal and Jammy having switched from "identify" to "verify" when there is only one finger in the verify list, and the closed source library "verify" implementation being incorrectly synchronous).