I installed wpasupplicant_2.10-2_amd64.deb and libssl1.1_1.1.1m-1_amd64.deb from debian sid. It works. I attached the log from journalctl -b 0 with ubuntu's wpasupplicant package.
** Attachment added: "wpa_supplicant.log" https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1962541/+attachment/5569503/+files/wpa_supplicant.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1962541 Title: PEAP wifi can't connect (ubuntu live/installer is also not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1962541/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs