I think it can be updated by adding a new repo. https://community.linuxmint.com/tutorial/view/1721
https://forum.xfce.org/viewtopic.php?id=9559
I think it can be updated by adding a new repo. https://community.linuxmint.com/tutorial/view/1721
https://forum.xfce.org/viewtopic.php?id=9559