I don't see the new PPA listed in your update, you may have not added it correctly try looking at the wiki for adding new repositories here
https://help.ubuntu.com/community/Repositories/Ubuntu
then run the update and install command again
I don't see the new PPA listed in your update, you may have not added it correctly try looking at the wiki for adding new repositories here
https:/ /help.ubuntu. com/community/ Repositories/ Ubuntu
then run the update and install command again