qwurx [shmem] ~ > dpkg -l bash\*
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name                   Version          Architecture     Description
+++-======================-================-================-=================================================
ii  bash                   4.2-5ubuntu3     amd64            GNU Bourne Again SHell
ii  bash-completion        1:2.0-1ubuntu3   all              programmable completion for the bash shell
un  bash-doc               <none>                            (no description available)


##</code><code>##

ar x ~/Downloads/bash-completion_2.0-1_all.deb

##</code><code>##

# enable bash completion in interactive shells
if [ -f /etc/bash_completion ] && ! shopt -oq posix; then
    . /etc/bash_completion
fi