Install libphonenumber-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libphonenumber-dev
Description:
parsing/formatting/validating phone numbers - development files
Google's common C++ and Java library for parsing, formatting, storing and validating international phone numbers. . This package contains the static libraries and include files.
Homepage: https://github.com/googlei18n/libphonenumber/
Version: 7.1.0-5ubuntu5
Section: libdevel