This line "deb [trusted=yes] https://cinelerra-gg.org/download/pkgs/ub18 bionic main" must be in /etc/apt/source.list Edit this file to add this line, then update (sudo apt update) and then install (sudo apt install cin) Sergio El 10/12/2019 a las 11:49, Douglas POllard escribió:

Am trying to install cinelerra GG to xubuntu 18 .4.       $ sudo deb [trusted=yes] https://cinelerra-gg.org/download/pkgs/ub18 bionic main [sudo] password for douglas: sudo: deb: command not found         I have done this before but cannot get cin installed now. Thanks for any help with this.         Douglas