sudo apt install alien -y
sudo alien bluejeans_1.28.9-2_amd64.rpm # or whatever is the file you downloaded from the bluejeans website
sudo dpkg -i bluejeans_1.28.9-2_amd64.deb
cd /lib/x86_64-linux-gnu
sudo ln -s libudev.so libudev.so.0
# now you can launch bluejeans
/opt/bluejeans/bluejeans-bin