This bug occurs when when using LightDM as a lockscreen and pam-krb5 not correctly updating the credentials of the session you switch back to.
It's not clear if the problem is the way we are using PAM in LightDM (i.e. insufficient/wrong information for pam-krb5 to do the right thing) or an assumption by pam-krb5 that is not occurring. ** Also affects: libpam-krb5 (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1336663 Title: lightdm uses wrong ccache name on pam_krb5 credentials refresh Status in Light Display Manager: Triaged Status in “libpam-krb5” package in Ubuntu: New Status in “lightdm” package in Ubuntu: Triaged Bug description: As already noted by Brian Knoll in https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1296276/comments/24 lightdm 1.10.1-0ubuntu1 uses an inappropriate credentials cache, /tmp/krb5cc_0, when refreshing Kerberos credentials on screen unlock. I couldn't find the new bug Robert Ancell called for in https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1296276/comments/27 so I'm opening one now. To manage notifications about this bug go to: https://bugs.launchpad.net/lightdm/+bug/1336663/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp