Intall .bashrc - Ubuntu 12.04

#!/bin/bash

! ((UID)) && echo -e "\n\e[1;31m"' (!) '"Dont use 'sudo'\e[m\n" && exit 1

echo -e "\e[33m Creating backup...\e[m"
mv ~/.bashrc ~/.bashrc.bak 2>/dev/null
sudo mv /root/.bashrc /root/.bashrc.bak 2>/dev/null

sleep 0.5 && echo -e "\e[33m Creating new bashrc...\e[m"
echo '#  ,___
#  ¡  _`
#  ª_/()    .bashrc
#  |\` `,   http://pastebin.com/u/noes1s
# _·    l

### If not running interactively, stop
    [[ -z "$PS1" ]] && return

### Extract file, example. "ex package.tar.bz2"
ex() {
    if [[ -f $1 ]]; then
        case $1 in
            *.tar.bz2)   tar xjf $1  ;;
            *.tar.gz)    tar xzf $1  ;;
            *.bz2)       bunzip2 $1  ;;
            *.rar)       rar x $1    ;;
            *.gz)        gunzip $1   ;;
            *.tar)       tar xf $1   ;;
            *.tbz2)      tar xjf $1  ;;
            *.tgz)       tar xzf $1  ;;
            *.zip)       unzip $1    ;;
            *.Z)         uncompress $1  ;;
            *.7z)        7z x $1     ;;
            *)           echo $1 cannot be extracted ;;
        esac
    else
        echo $1 is not a valid file
    fi
}

### Directory navigation aliases
alias ..="cd .."
alias ...="cd ../.."
alias ....="cd ../../.."
alias .....="cd ../../../.."

### Don not put duplicate lines in the history
    HISTCONTROL=ignoredups:ignorespace

### Resize terminal if necesary
    shopt -s checkwinsize

### Add more colors
    [[ -x /usr/bin/dircolors ]] && {
    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
    alias ls="ls --color=auto"
    alias dir="dir --color=auto"
    alias vdir="vdir --color=auto"
    alias grep="grep --color=auto"
    alias fgrep="fgrep --color=auto"
    alias egrep="egrep --color=auto"
    }

### Add more aliases
    alias ll="ls -alF"
    alias la="ls -A"
    alias l="ls -CF"

    alias upd="sudo apt-get update"
    alias upg="sudo apt-get upgrade"
    alias ins="sudo apt-get install"
    alias rem="sudo apt-get purge"
    alias fix="sudo apt-get install -f"

### Prompt
((UID)) &&
PS1="\[\e[1;32m\]\u\[\e[0;34m\]@\h\[\e[0;37m\]\w\[\e[1;32m\]\\$\[\e[m\] " ||
PS1="\[\e[1;31m\]\u\[\e[0;34m\]@\h\[\e[0;37m\]\w\[\e[1;31m\]\\$\[\e[m\] "

' > ~/.bashrc &&
sudo cp ~/.bashrc /root/.bashrc &&
echo -e "\e[32m New bashrc created.\e[m" &&
bash