If the simulated command completes successfully, run the following command to install b. b before installing any of these manually downloaded dependency packages in order to check if these packages have any unmet dependencies themselves. deb files of these missing dependency packages in order to install b. You will need to manually download and install the. The above command will not install anything, but it will print a message listing any dependencies of b that do not exist in the default Ubuntu repositories. deb file located in the current directory that you are trying to install. Where b should be replaced by the name of a. b # This command does not require sudo. Then open the terminal, change directories using cd to the directory containing b, and type: apt install -simulate. deb file and its missing dependencies with the same command, you will need to update your installed software with sudo apt update. deb file's dependencies and installs the.

If you need to run a command that automatically resolves all of a.

Command line install deb