sudo apt-get install <package_name>
sudo apt-get install <package1_name> <package2_name> <package3_name>
apt-get [options] [-o config=string] [-c=cfgfile] command [pkg]
| Command | Description | 
|---|---|
| update | Used to re-synchronize the package index files from their sources. An update should always be performed before an upgrade or dist-upgrade. | 
| upgrade | Used to install the newest versions of all packages currently installed on the system. | 
| install | This option is followed by one or more packages desired for installation. | 
| remove | Identical to install except that packages are removed instead of installed. | 
| ------ | ------ | 
| Options | Description | 
| -y, --yes, --assume-yes | Automatic yes to prompts. Assume "yes" as answer to all prompts and run non-interactively. | 
| -h, --help | Show a short usage summary. |