Install the e-book reading software CoolReader33.1.2 on Ubuntu and its derivative versions.

Reader3 is an open-source lightweight e-book reading software based on XML and CSS. Cross-platform software can run on Linux, Windows, or Android. The supported formats include FB2, TXT, RTF, DOC, HTML, EPUB, CHM, PDB, and MOBI. CoolReader can read books in the zip Archive Without decompression. The latest available version is CoolReader33.1.2. PPA installation, supports almost all

Reader 3 is an open-source lightweight e-book reading software based on XML and CSS. Cross-platform software can run on Linux, Windows, or Android. The supported formats include FB2, TXT, RTF, DOC, HTML, EPUB, CHM, PDB, and MOBI.

Cool Reader can read books in the zip Archive Without decompression. The latest available version is Cool Reader 3 3.1.2.

PPA installation supports almost all Ubuntu and derivative versions:

Sudo add-apt-repository ppa: vovansrnd/coolreader
Sudo apt-get update
Sudo apt-get install 3303.

Remove PPA and download software:

Sudo apt-get install ppa-purge
Sudo ppa-purge ppa: vovansrnd/coolreader

For more information about Ubuntu, see Ubuntu special page http://www.linuxidc.com/topicnews.aspx? Tid = 2