nectarios@nectarios-System-Product-Name:~$ sudo apt-get purge cinnamon
[sudo] password for nectarios:
Sorry, try again.
[sudo] password for nectarios:
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package 'cinnamon' is not installed, so not removed
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
nectarios@nectarios-System-Product-Name:~$ sudo add-apt-repository ppa:lestcape/cinnamon
A ppa for Cinnamon Stable release
More info:
https://launchpad.net/~lestcape/+archiv ... u/cinnamonPress [ENTER] to continue or ctrl-c to cancel adding it
gpg: keyring `/tmp/tmpzo2yplje/secring.gpg' created
gpg: keyring `/tmp/tmpzo2yplje/pubring.gpg' created
gpg: requesting key FA2AF90A from hkp server keyserver.ubuntu.com
gpg: /tmp/tmpzo2yplje/trustdb.gpg: trustdb created
gpg: key FA2AF90A: public key "Launchpad PPA for Lester Carballo Pérez" imported
gpg: Total number processed: 1
gpg: imported: 1 (RSA: 1)
OK