FROM (like):
PS1='${debian_chroot:+(
$debian_chroot)}[\033[01;32m]\u@\h[\033[00m]:[\033[01;34m]\w[\033[00m]$ '
TO (like):
PS1='${debian_chroot:+(
$debian_chroot)}[\033[01;32m]\u@\h[\033[00m]:[\033[01;34m]\W[\033[00m]$ '
location:
cat ~/.bashrc | grep 'PS1='