How to install keymagic in Ubuntu 17.04

Question

sudo add-apt-repository -y ppa:ubuntu-mm/ppa followed by

 sudo apt-get update

causes the error

E: Failed to fetch http://ppa.launchpad.net/ubuntu-mm/ppa/ubuntu/dists/zesty/main/binary-i386/Packages  404  Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.

E: Unable to locate package ibus-keymagic

What can I do?

Answer 1

It's our bad.
we need development for 17.04.
we will ASAP update.
thanks for your feedback. 

you can test 
http://ppa.launchpad.net/ubuntu-mm/ppa/ubuntu/pool/main/i/
download deb and 
sudo dpkg -i *.deb
sudo apt-get -f install