Relogin and reboot not helpful, because it still some days...
After stopping and remove sssd-kcm have:
(not login with kinit yet)
$ fedpkg build
Kerberos authentication is used, but you do not have a valid credential.
Please use kinit to get credential with a principal that has realm
FEDORAPROJECT.ORG
Could not execute build: Could not login to
https://koji.fedoraproject.org/kojihub
[Flash@localhost dnscrypt-proxy-gui]$ kinit f1ash(a)FEDORAPROJECT.ORG (new login with
kinit)
Password for f1ash(a)FEDORAPROJECT.ORG:
[Flash@localhost dnscrypt-proxy-gui]$ fedpkg build
Kerberos authentication fails: unable to obtain a session
Could not execute build: Could not login to
https://koji.fedoraproject.org/kojihub
[Flash@localhost dnscrypt-proxy-gui]$