A plethora of new features and updates were added, including all those from Ubuntu Natty: socket bridge, user session support, chroot support, an updated bash completion script, an updated vim syntax script, the initctl2dot script to convert initctl(8) output to GraphViz dot syntax, new "check-config" and "show-config" initctl commands, new init and initctl command-line options, a new "kill signal" stanza, support for the oom_score_adj procfs API, and improved POSIX compliance when running shell scripts.
