Install libgettextpo0 by entering the following commands in the terminal:
sudo apt update sudo apt install libgettextpo0
Description:
GNU Internationalization library
This package contains the libgettextpo shared library for interfacing programmatically with GNU gettext .po files.
Homepage: http://www.gnu.org/software/gettext/
Version: 0.19.8.1-6
Section: devel