Bitcoin Core ============= Below are notes on installing Bitcoin Core software on Linux systems. General Runtime Requirements ---------------------------- Bitcoin Core requires glibc (GNU C Library) 2.31 or newer. GUI Runtime Requirements ------------------------ The GUI executable, `bitcoin-qt`, is based on the Qt 6 framework and uses the `xcb` QPA (Qt Platform Abstraction) platform plugin to run on X11. Its runtime library dependencies are as follows: - `libfontconfig` - `libfreetype` On Debian, Ubuntu, or their derivatives, you can run the following command to ensure all dependencies are installed: ```sh sudo apt install libfontconfig1 libfreetype6 ``` On Fedora, run: ```sh sudo dnf install fontconfig freetype ``` For other systems, please consult their documentation.