libxfont-dev 1:2.0.1-3ubuntu1 (i386 binary) in ubuntu bionic

 libXfont provides various services for X servers, most notably font
 selection and rasterisation (through external libraries).
 .
 This package contains the development headers for the library found in
 libxfont2. Non-developers likely have little use for this package.
 .
 More information about X.Org can be found at:
 <URL:https://www.X.org>
 .
 This module can be found at
 git://anongit.freedesktop.org/git/xorg/lib/libXfont