Uprade Linux Mint to 17.3 Rosa [From 17.2]
This is a cautionary tale.
Steps (@ terminal):
1. sudo apt update; sudo apt upgrade
2. sudo reboot
3. sudo sed -i 's/rafaela/rosa/' /etc/apt/sources.list
4. sudo sed -i 's/rafaela/rosa/' /etc/apt/sources.list.d/official-package-repositories.list
5. sudo apt update; sudo apt upgrade
6. apt dist-upgrade
7. sudo reboot