diff --git a/.bashrc b/.bashrc
index 75a2331..4bae4e7 100644
--- a/.bashrc
+++ b/.bashrc
@@ -5,8 +5,8 @@ clear
 
 # If not running interactively, don't do anything
 case $- in
-    *i*) ;;
-      *) return;;
+  *i*) ;;
+  *) return ;;
 esac
 
 # don't put duplicate lines or lines starting with space in the history.
@@ -33,12 +33,12 @@ shopt -s checkwinsize
 
 # set variable identifying the chroot you work in (used in the prompt below)
 if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then
-    debian_chroot=$(cat /etc/debian_chroot)
+  debian_chroot=$(cat /etc/debian_chroot)
 fi
 
 # set a fancy prompt (non-color, unless we know we "want" color)
 case "$TERM" in
-    xterm-color|*-256color) color_prompt=yes;;
+  xterm-color | *-256color) color_prompt=yes ;;
 esac
 
 # uncomment for a colored prompt, if the terminal has the capability; turned
@@ -47,42 +47,42 @@ esac
 #force_color_prompt=yes
 
 if [ -n "$force_color_prompt" ]; then
-    if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
-	# We have color support; assume it's compliant with Ecma-48
-	# (ISO/IEC-6429). (Lack of such support is extremely rare, and such
-	# a case would tend to support setf rather than setaf.)
-	color_prompt=yes
-    else
-	color_prompt=
-    fi
+  if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
+    # We have color support; assume it's compliant with Ecma-48
+    # (ISO/IEC-6429). (Lack of such support is extremely rare, and such
+    # a case would tend to support setf rather than setaf.)
+    color_prompt=yes
+  else
+    color_prompt=
+  fi
 fi
 
 if [ "$color_prompt" = yes ]; then
-    PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
+  PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
 else
-    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
+  PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
 fi
 unset color_prompt force_color_prompt
 
 # If this is an xterm set the title to user@host:dir
 case "$TERM" in
-xterm*|rxvt*)
+  xterm* | rxvt*)
     PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"
     ;;
-*)
-    ;;
+  *) ;;
+
 esac
 
 # enable color support of ls and also add handy aliases
 if [ -x /usr/bin/dircolors ]; then
-    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'
+  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'
+  #alias grep='grep --color=auto'
+  #alias fgrep='fgrep --color=auto'
+  #alias egrep='egrep --color=auto'
 fi
 
 # colored GCC warnings and errors
@@ -99,7 +99,7 @@ alias l='ls -CF'
 # See /usr/share/doc/bash-doc/examples in the bash-doc package.
 
 if [ -f ~/.bash_aliases ]; then
-    . ~/.bash_aliases
+  . ~/.bash_aliases
 fi
 
 # enable programmable completion features (you don't need to enable