Install poppler-data by entering the following commands in the terminal:
sudo apt update sudo apt install poppler-data
Description:
encoding data for the poppler PDF rendering library
This package provides the CMap tables required to display PDF documents containing CJK characters with libpoppler. They were previously provided by the packages cmap-adobe-{cns1,gb1,japan1,japan2,korea1} and gs-cjk-resource. . Users who want to view or create PDF files in Chinese, Japanese, or Korean without embedded fonts will need this package.
Homepage: https://poppler.freedesktop.org/
Version: 0.4.8-2
Section: misc