Samba Server installation on Ubuntu 18 Ubuntu Tips: Install Samba File Server About This Guide In this text, I teach how to create a network share via Samba using the CLI (Command-line interface/Linux Terminal) in an uncomplicated, simple and brief way targeting Windows users.
Installing tp-link archer t4u v3 debian
Command line interface for testing internet bandwidth using speedtest.net How to check Internet Speed via Terminal?
It sounds like you don't have the GD extension installed. I don't use Ubuntu any longer, but I think it may be named php5-gd,...