Comix é um visualizador de imagens  especialmente projetado  para lidar com quadrinhos.  A  seguir as  instruções  que utilizei  para  instala-lo.

# wget  http://downloads.sourceforge.net/project/comix/comix/comix-4.0.4/comix-4.0.4.tar.gz
# tar -zxvf comix-4.0.4.tar.gz
# cd  comix-4.0.4
# python install.py install
Checking dependencies ...    
Required dependencies:
 PyGTK ........................ OK
 Python Imaging Library ....... OK

Recommended dependencies:
 rar/unrar .................... OK

Installing Comix to /usr/local/ ...

Installed /usr/local/share/comix/src/about.py
Installed /usr/local/share/comix/src/about.pyc
Installed /usr/local/share/comix/src/archive.py
  "         "        "         "         "
  "         "        "         "         "   

Symlinked /usr/local/share/icons/hicolor/48x48/mimetypes/application-x-cbr.png
Symlinked /usr/local/share/icons/hicolor/48x48/mimetypes/application-x-cbt.png

Updated mime database (added .cbz, .cbr and .cbt file types.)

Registered comic archive thumbnailer in gconf (if available).
The thumbnailer is only supported by some file managers, such as Nautilus
and Thunar.
You might have to restart the file manager for the thumbnailer to be activated.
#

Vejam  a seguir,  o resultado final!

comix