Here’s how to convert a DJVU file to a PDF file in Linux Mint:
1. Issue the following command at the terminal –
sudo apt-get install djview4
2. After the installation is complete, click on ‘Menu>Graphics>DjView4’ to launch the application.
3. Click ‘File>Open’.
Browse and select the .djvu file you want to convert. Click ‘Open’.
4. Now, click on ‘File>Export as…’.
Now, select ‘Document’ in ‘Export’ option and ‘PDF Document’ in ‘Format:’ field. Specify a path and file name for the converted file and then click ‘OK’.
5. Now just wait for the .djvu file to get converted into .pdf file 😀
[Those who are interested in the e-book shown in the above screenshots can find it here. It’s available for free in the public domain.]