Downgrade ubuntu from 14.10 to 14.04 LTS

gistfile1.txt

**/etc/apt/preferences.d/trusty-preferences**

Package: *
Pin: release a=trusty
Pin-Priority: 1010

Package: *
Pin: release a=trusty-updates
Pin-Priority: 1011

Package: *
Pin: release a=trusty-security
Pin-Priority: 1012

#Package: *
#Pin: release a=utopic
#Pin-Priority: 60


sudo apt-get update
sudo do-release-upgrade
sudo apt-get upgrade -f
sudo apt-get autoremove -f
sudo apt-get --purge remove && sudo apt-get autoclean
sudo apt-get -f install
sudo dpkg-reconfigure -a
sudo ln -s /usr/lib/insserv/insserv /sbin/insserv
sudo apt-get update
sudo pico /var/lib/dpkg/status