Comment 8 for bug 384017

If anybody is interested -- I think I've hacked some nice solution for this. Seems to be working for me (I havn't tested it extensivly).

http://ucore.info/en/2011/03/faster-bash-completion-loading/
https://github.com/dpc/bash_completion

dpc@mutex:~$ time . /etc/bash_completion.orig

real 0m2.360s
user 0m1.510s
sys 0m0.380s
dpc@mutex:~$ time . /etc/bash_completion.new

real 0m0.149s
user 0m0.100s
sys 0m0.010s