Comment 3 for bug 476953

Hi,

I get the same, its very annoying when windows open asking for authentication and it wont accept:

Ubuntu 9.10
policykit:
  Installed: 0.9-4ubuntu1
  Candidate: 0.9-4ubuntu1
  Version table:
 *** 0.9-4ubuntu1 0
        500 http://ftp.iinet.net.au karmic/main Packages
        100 /var/lib/dpkg/status

syslog
Apr 11 22:28:27 server1 kernel: [ 2332.808639] polkit-grant-he[8002] general protection ip:7f1b9dc61463 sp:7fffdd555580 error:0 in libkrb5.so.3.3[7f1b9dc15000+ae000]

auth.log
Apr 11 22:28:27 server1 polkit-grant-helper-pam[8002]: (pam_krb5): user: cannot retrieve principal from cache: Credentials cache permissions incorrect