Install libsombok-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libsombok-dev
Description:
Unicode Text Segmentation library (development files)
Sombok library performs Line Breaking Algorithm described in Unicode Standards Annex #14 (UAX #14). East_Asian_Width informative properties defined by Annex #11 (UAX #11) may be concerned to determin breaking positions. This library also implements “default” Grapheme Cluster segmentation described in Annex #29 (UAX #29). . This package contains the development files.
Homepage: http://sourceforge.net/projects/linefold/
Version: 2.4.0-1
Section: universe/libdevel