anydesk é uma alternativa ao teamviewer
testei no ubuntu 18.04 e funcionou
Anydesk is available in both 64-Bit and 32-Bit formats. You can download it from its official websiteand install on Ubuntu, Debian, and LinuxMint operating systems.
wget https://download.anydesk.com/linux/anydesk_4.0.1-1_amd64.deb sudo dpkg -i anydesk_4.0.1-1_amd64.deb
If the above commands faced issue for dependency issues, Execute below command to install Anydesk with required dependencies.
sudo apt-get install -f