diff --git a/V9/odoo_install.sh b/V9/odoo_install.sh
index 13f8714..afd0c57 100644
--- a/V9/odoo_install.sh
+++ b/V9/odoo_install.sh
@@ -56,37 +56,36 @@ fi
 # Update Server
 #--------------------------------------------------
 echo -e "\n---- Update Server ----"
-sudo apt-get update
-sudo apt-get upgrade -y
+apt-get update && apt-get upgrade -y
 
 #--------------------------------------------------
 # Install PostgreSQL Server
 #--------------------------------------------------
 echo -e "\n---- Install PostgreSQL Server ----"
-sudo apt-get install postgresql -y
+apt-get install postgresql -y
 	
 echo -e "\n---- PostgreSQL $PG_VERSION Settings  ----"
-sudo sed -i s/"#listen_addresses = 'localhost'"/"listen_addresses = '*'"/g /etc/postgresql/9.3/main/postgresql.conf
+sed -i s/"#listen_addresses = 'localhost'"/"listen_addresses = '*'"/g /etc/postgresql/9.3/main/postgresql.conf #FIXME this line needs to be keept udated or replace version with computed one instead of hardcoded... do we know ahead that posgresql 9.3 will be version installed?
 
 echo -e "\n---- Creating the ODOO PostgreSQL User  ----"
-sudo su - postgres -c "createuser -s $OE_USER" 2> /dev/null || true
+su - postgres -c "createuser -s $OE_USER" 2> /dev/null || true
 
 #--------------------------------------------------
 # Install Dependencies
 #--------------------------------------------------
 echo -e "\n---- Install tool packages ----"
-sudo apt-get install wget subversion git bzr bzrtools python-pip gdebi-core -y
+apt-get install wget subversion git bzr bzrtools python-pip gdebi-core -y
 	
 echo -e "\n---- Install python packages ----"
-sudo apt-get install python-dateutil python-feedparser python-ldap python-libxslt1 python-lxml python-mako python-openid python-psycopg2 python-pybabel python-pychart python-pydot python-pyparsing python-reportlab python-simplejson python-tz python-vatnumber python-vobject python-webdav python-werkzeug python-xlwt python-yaml python-zsi python-docutils python-psutil python-mock python-unittest2 python-jinja2 python-pypdf python-decorator python-requests python-passlib python-pil -y
+apt-get install python-dateutil python-feedparser python-ldap python-libxslt1 python-lxml python-mako python-openid python-psycopg2 python-pybabel python-pychart python-pydot python-pyparsing python-reportlab python-simplejson python-tz python-vatnumber python-vobject python-webdav python-werkzeug python-xlwt python-yaml python-zsi python-docutils python-psutil python-mock python-unittest2 python-jinja2 python-pypdf python-decorator python-requests python-passlib python-pil -y
 	
 echo -e "\n---- Install python libraries ----"
-sudo pip install gdata
+pip install gdata
 
 echo -e "\n--- Install other required packages"
-sudo apt-get install node-clean-css -y
-sudo apt-get install node-less -y
-sudo apt-get install python-gevent -y
+apt-get install node-clean-css -y
+apt-get install node-less -y
+apt-get install python-gevent -y
 
 #--------------------------------------------------
 # Install Wkhtmltopdf if needed
@@ -99,51 +98,51 @@ if [ $INSTALL_WKHTMLTOPDF = "True" ]; then
   else
       _url=$WKHTMLTOX_X32
   fi
-  sudo wget $_url
-  sudo gdebi --n `basename $_url`
-  sudo ln -s /usr/local/bin/wkhtmltopdf /usr/bin
-  sudo ln -s /usr/local/bin/wkhtmltoimage /usr/bin
+  wget $_url
+  gdebi --n `basename $_url`
+  ln -s /usr/local/bin/wkhtmltopdf /usr/bin
+  ln -s /usr/local/bin/wkhtmltoimage /usr/bin
 else
   echo "Wkhtmltopdf isn't installed due to the choice of the user!"
 fi
 	
 echo -e "\n---- Create ODOO system user ----"
-sudo adduser --system --quiet --shell=/bin/bash --home=$OE_HOME --gecos 'ODOO' --group $OE_USER
+adduser --system --quiet --shell=/bin/bash --home=$OE_HOME --gecos 'ODOO' --group $OE_USER
 #The user should also be added to the sudo'ers group.
-sudo adduser $OE_USER sudo
+adduser $OE_USER sudo
 
 echo -e "\n---- Create Log directory ----"
-sudo mkdir /var/log/$OE_USER
-sudo chown $OE_USER:$OE_USER /var/log/$OE_USER
+mkdir /var/log/$OE_USER
+chown $OE_USER:$OE_USER /var/log/$OE_USER
 
 #--------------------------------------------------
 # Install ODOO
 #--------------------------------------------------
 echo -e "\n==== Installing ODOO Server ===="
-sudo git clone --branch $OE_VERSION https://www.github.com/odoo/odoo $OE_HOME_EXT/
+git clone --branch $OE_VERSION https://www.github.com/odoo/odoo $OE_HOME_EXT/
 
 echo -e "\n---- Create custom module directory ----"
-sudo su $OE_USER -c "mkdir $OE_HOME/custom"
-sudo su $OE_USER -c "mkdir $OE_HOME/custom/addons"
+su $OE_USER -c "mkdir $OE_HOME/custom"
+su $OE_USER -c "mkdir $OE_HOME/custom/addons"
 
 echo -e "\n---- Setting permissions on home folder ----"
-sudo chown -R $OE_USER:$OE_USER $OE_HOME/*
+chown -R $OE_USER:$OE_USER $OE_HOME/*
 
 echo -e "* Create server config file"
-sudo cp $OE_HOME_EXT/debian/openerp-server.conf /etc/${OE_CONFIG}.conf
-sudo chown $OE_USER:$OE_USER /etc/${OE_CONFIG}.conf
-sudo chmod 640 /etc/${OE_CONFIG}.conf
+cp $OE_HOME_EXT/debian/openerp-server.conf /etc/${OE_CONFIG}.conf
+chown $OE_USER:$OE_USER /etc/${OE_CONFIG}.conf
+chmod 640 /etc/${OE_CONFIG}.conf
 
 echo -e "* Change server config file"
-sudo sed -i s/"db_user = .*"/"db_user = $OE_USER"/g /etc/${OE_CONFIG}.conf
-sudo sed -i s/"; admin_passwd.*"/"admin_passwd = $OE_SUPERADMIN"/g /etc/${OE_CONFIG}.conf
-sudo su root -c "echo 'logfile = /var/log/$OE_USER/$OE_CONFIG$1.log' >> /etc/${OE_CONFIG}.conf"
-sudo su root -c "echo 'addons_path=$OE_HOME_EXT/addons,$OE_HOME/custom/addons' >> /etc/${OE_CONFIG}.conf"
+sed -i s/"db_user = .*"/"db_user = $OE_USER"/g /etc/${OE_CONFIG}.conf
+sed -i s/"; admin_passwd.*"/"admin_passwd = $OE_SUPERADMIN"/g /etc/${OE_CONFIG}.conf
+su root -c "echo 'logfile = /var/log/$OE_USER/$OE_CONFIG$1.log' >> /etc/${OE_CONFIG}.conf"
+su root -c "echo 'addons_path=$OE_HOME_EXT/addons,$OE_HOME/custom/addons' >> /etc/${OE_CONFIG}.conf"
 
 echo -e "* Create startup file"
-sudo su root -c "echo '#!/bin/sh' >> $OE_HOME_EXT/start.sh"
-sudo su root -c "echo 'sudo -u $OE_USER $OE_HOME_EXT/openerp-server --config=/etc/${OE_CONFIG}.conf' >> $OE_HOME_EXT/start.sh"
-sudo chmod 755 $OE_HOME_EXT/start.sh
+su root -c "echo '#!/bin/sh' >> $OE_HOME_EXT/start.sh"
+su root -c "echo 'sudo -u $OE_USER $OE_HOME_EXT/openerp-server --config=/etc/${OE_CONFIG}.conf' >> $OE_HOME_EXT/start.sh"
+chmod 755 $OE_HOME_EXT/start.sh
 
 #--------------------------------------------------
 # Adding ODOO as a deamon (initscript)
@@ -224,18 +223,18 @@ exit 0
 EOF
 
 echo -e "* Security Init File"
-sudo mv ~/$OE_CONFIG /etc/init.d/$OE_CONFIG
-sudo chmod 755 /etc/init.d/$OE_CONFIG
-sudo chown root: /etc/init.d/$OE_CONFIG
+mv ~/$OE_CONFIG /etc/init.d/$OE_CONFIG
+chmod 755 /etc/init.d/$OE_CONFIG
+chown root: /etc/init.d/$OE_CONFIG
 
 echo -e "* Change default xmlrpc port"
-sudo su root -c "echo 'xmlrpc_port = $OE_PORT' >> /etc/${OE_CONFIG}.conf"
+su root -c "echo 'xmlrpc_port = $OE_PORT' >> /etc/${OE_CONFIG}.conf"
 
 echo -e "* Start ODOO on Startup"
-sudo update-rc.d $OE_CONFIG defaults
+update-rc.d $OE_CONFIG defaults
 
 echo -e "* Starting Odoo Service"
-sudo su root -c "/etc/init.d/$OE_CONFIG start"
+su root -c "/etc/init.d/$OE_CONFIG start"
 echo "-----------------------------------------------------------"
 echo "Done! The Odoo server is up and running. Specifications:"
 echo "Port: $OE_PORT"