I have checked the LabView version and it was the full version not the pro version. After installing the pro version appbuilder works just fine.
Here is how i installed it using alien and dpkg.
mount lv2020pro-linux.iso /media/cdrom0
cd /media/cdrom0/
sudo mkdir /home/ll/Downloads/Software/labviewpro
sudo cp -r * /home/ll/Downloads/Software/labviewpro/
cd /home/ll/Downloads/Software/labviewpro/
sudo rm ni*i386.rpm
sudo alien -k -c *.rpm
sudo -s
dpkg -i labview-2020-core_20.0.0-1_amd64.deb
dpkg -i labview-2020-desktop_20.0.0-1_amd64.deb
dpkg -i labview-2020-exe_20.0.0-1_amd64.deb
dpkg -i labview-2020-pro_20.0.0-1_amd64.deb
dpkg -i labview-2020-ref_20.0.0-1_amd64.deb
dpkg -i labview-2020-rte_20.0.0-1_amd64.deb
dpkg -i labview-2020-help_20.0.0-1_amd64.deb
dpkg -i labview-2020-examples_20.0.0-1_amd64.deb
dpkg -i labview-2020-appbuild_20.0.0-1_amd64.deb
dpkg -i lvsupport2020-vianalyzer_20.0.0-f32_amd64.deb
dpkg -i ni*.deb
I want to thank everyone for their replys.