Software Center Has No Installation Candidate. Sudo apt-get install build-essential. This may mean that the package is missing has been obsoleted or is only available from another source E.
This may mean that the package is missing has been obsoleted or is only available from another source. This makes these deployments more discoverable to users and removes the need for them to use the Application Catalog. For some reason my ubuntu-software-center disappeared on Ubuntu 1804.
I then went to Ubuntu Software CenterEdit Software Sources and made these changes.
Apt-get dist-upgrade the sourcelist has. Is only available from another source. Package cups has no installation candidate. Once located you can add the repository to Ubuntu with the command.
