Proposed worked for me too on one of my impacted systems.
Before reboot:
sudo vi /etc/apt/sources.list ; sudo vi /etc/apt/preferences.d/proposed-updates ; sudo apt-get update ; sudo apt-get --only-upgrade install sssd/trusty-proposed libsss-sudo/trusty-proposed
After reboot:
uptime ; dpkg -l | grep -E 'sss|autofs'
Proposed worked for me too on one of my impacted systems.
Before reboot:
sudo vi /etc/apt/ sources. list ; sudo vi /etc/apt/ preferences. d/proposed- updates ; sudo apt-get update ; sudo apt-get --only-upgrade install sssd/trusty- proposed libsss- sudo/trusty- proposed
After reboot:
uptime ; dpkg -l | grep -E 'sss|autofs'