They are usually found in /usr/include/curl . They generally are bundled in a separate development package.

Where is curl installed?

The curl package is pre-installed on most Linux distributions today. To check whether the Curl package is installed on your system, open up your console, type curl , and press enter. If you have curl installed, the system will print curl: try ‘curl –help’ or ‘curl –manual’ for more information .

Is curl installed on Ubuntu by default?

2 Answers. If an Ubuntu application requires curl, it will list it as a dependency in the package management system, ensuring it is installed automatically when installing that application.