Ubuntu安装typora

or run:

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

wget -qO - https://typora.io/linux/public-key.asc | sudo apt-key add -

add Typora's repository

sudo add-apt-repository 'deb https://typora.io/linux ./'
sudo apt-get update

install typora

sudo apt-get install typora