Binary package “libfontenc-dev” in ubuntu xenial

X11 font encoding library (development headers)

 libfontenc is a library which helps font libraries portably determine
 and deal with different encodings of fonts.
 .
 This package contains the development headers for the library found in
 libfontenc1. Non-developers likely have little use for this package.
 .
 More information about X.Org can be found at:
 <URL:http://www.X.org>
 .
 This module can be found at
 git://anongit.freedesktop.org/git/xorg/lib/libfontenc