Additional experimentation indicates that Raring has a partial fix to glibc that results in the observed libkrb5 behavior of rdns=false working as intended. SRUs are still a good idea for earlier Ubuntu releases. See also bug 1057526 for the underlying glibc bug.
Additional experimentation indicates that Raring has a partial fix to glibc that results in the observed libkrb5 behavior of rdns=false working as intended. SRUs are still a good idea for earlier Ubuntu releases. See also bug 1057526 for the underlying glibc bug.