Title: #361: Add root (user, group, uid and gid) to the negative cache (backport to
Some patches have been dropped from the original series as those touched files/functions
that are not present in sssd-1-14.
To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/361/head:pr361
git checkout pr361