Install cinnamon in ubuntu

Install the cinnamon desktop environment in ubuntu. 1. Add the PPA mint PPA: sudo vim/etc/apt/sources. list add a line at the end of the text: deb http://mirror.bjtu.edu.cn/linuxmint maya main upstream import save exit (or sudo add-apt-repository ppa: gwendal-lebihan-dev/cinnamon-stable) ii. Import the key value of the ppa source # W: GPG signature verification error: http://ppa.launchpad.net jaunty Release: The following signature cannot be verified because there is no public key: NO_PUBKEY restart sudo apt-key adv -- recv-keys -- keyserver keyserver.ubuntu.com 5126890CDCC7AFE0 # Replace keys to be imported. 3. install sudo apt-get update sudo apt-get install cinnamon and restart. cinnamon desktop environment added