A seção relevante no padrão debian bashrc
é
# enable programmable completion features (you don't need to enable
# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
# sources /etc/bash.bashrc).
if [ -f /etc/bash_completion ]; then
. /etc/bash_completion
fi
O arquivo originado é parte do pacote bash-completion
:
$ dpkg -S /etc/bash_completion
bash-completion: /etc/bash_completion