I’ve created deb packages with my patches to Esperanto layouts. To use them, in Ubuntu, for they are packages for Ubuntu, just follow the instructions for my PPA and upgrade.Then pick them in the configuration as usual.
I’ve got tired of not being able to easily type in Esperanto in Linux. There are some articles out there explaining it how and the are always convoluted and I’ve never seen one that gets to the point of typing “ŭ”, the always try very hard to get “ĝ”. There’s an Esperanto layout in Ubuntu…