okular 4:17.12.2-0ubuntu1 (arm64 binary) in ubuntu bionic

 Okular is a universal document viewer with support for advanced document
 features, such as annotations, forms, and embedded files.
 .
 This package provides the document viewer application, plus plugins for a wide
 variety of document formats such as:
  * PostScript (PS)
  * Portable Document Format (PDF)
  * OpenDocument Text (ODT)
  * TeX Device independent file format (DVI)
  * XML Paper Specification (XPS)
  * G3 fax
  * various electronic book formats: ComicBook, FictionBook, and Plucker
 .
 This package is part of the KDE graphics module.