# Use command bellow to replace the version in vim.
# e.g replace "jaunty" with "intrepid"
# <ESC>:4,$s/jaunty/intrepid/g <CR>
deb http://archive.ubuntu.com/ubuntu/ jaunty main restricted universe multiverse 
deb http://archive.ubuntu.com/ubuntu/ jaunty-updates main restricted universe multiverse 
deb http://archive.ubuntu.com/ubuntu/ jaunty-proposed main restricted universe multiverse 
deb http://archive.ubuntu.com/ubuntu/ jaunty-security main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ jaunty-backports main restricted universe multiverse