Install libxfixes-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libxfixes-dev
Description:
X11 miscellaneous 'fixes' extension library (development headers)
libXfixes provides an X Window System client interface to the 'XFIXES' extension to the X protocol. . It provides support for Region types, and some cursor functions. . This package contains the development headers for the library found in libxfixes3. Non-developers likely have little use for this package. . More information about X.Org can be found at:
Version: 1:5.0.3-1
Section: libdevel