Install asciidoc-dblatex by entering the following commands in the terminal:
sudo apt update sudo apt install asciidoc-dblatex
Asciidoc package including dblatex dependencies
AsciiDoc is a text document format for writing articles, books, manuals and UNIX man pages. AsciiDoc files can be translated to HTML (with or without stylesheets), DocBook (articles, books and refentry documents) and LinuxDoc using the asciidoc command. AsciiDoc can also be used to build and maintain websites. . You write an AsciiDoc document the same way you would write a normal text document, there are no markup tags or weird format notations. AsciiDoc files are designed to be viewed, edited and printed directly or translated to other presentation formats . This package helps you to get all the required dependencies and files to build pdf files using dblatex.