Install libetonyek-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libetonyek-dev
Description:
library for reading and converting Apple Keynote presentations
libetonyek is a library and a set of tools for reading and converting Apple Keynote presentations. The library tries to extract the most important parts of version 2 format of Keynote (version 1 is not supported yet, but it should be in the future). . This package contains the development files (headers, ...)
Homepage: http://www.freedesktop.org/wiki/Software/libetonyek
Version: 0.1.7-3
Section: libdevel