
I'm trying to install Lasercut Jigsaw extension by Neon22, to try to do this tutorial by Olga Bikmullina.
I put Lasercut-jigsaw.inx and Lasercut-jigsaw.py in the correct folder for Ubuntu (14.4 64bits) /usr/share/inkscape/extensions
The addon must showed in Extension > Render > Lasercut Jigsaw but is not here

Lasercut Jigsaw Extension has an other dependency, I readt in Lasercut-jigsaw.inx is inkex.py and is not in /usr/share/inkscape/extensions
so I think maybe this is the problem.
Is inkex.py part from the old version 0.48? and for this reason can't run 0.91?
Hope someone can help me, I'm very interested in this extension to do a project, thanks and cheers!