sudo update-alternatives --install /usr/bin/python python /usr/bin/python2   

sudo update-alternatives --install /usr/bin/python python /usr/bin/python3 

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys BA300B7755AFCFAE

sudo add-apt-repository 'deb http://typora.io linux/'

sudo apt-get updat

sudo apt-get install typora

wget -qO - https://download.sublimetext.com/sublimehq-pub.gpg | sudo apt-key add -

sudo apt-get install apt-transport-https

echo "deb https://download.sublimetext.com/ apt/stable/" | sudo tee /etc/apt/sources.list.d/sublime-text.list

sudo apt-get update

sudo apt-get install sublime-text