Install pdf.js-common by entering the following commands in the terminal:
sudo apt update sudo apt install pdf.js-common
Description:
Portable Document Format (PDF) viewer - common files
PDF.js is a general-purpose, web standards-based platform for parsing and rendering PDFs. . This package contains files needed for the web viewer and the browser extension.
Homepage: http://mozilla.github.io/pdf.js/
Version: 1.5.188+dfsg-1
Section: universe/web