I found the following in .forever log after restart/update of the plugin:

[6/22/2016, 3:27:31 PM] Warning: skipping plugin found at '/usr/local/lib/node_modules/homebridge-edomoticz' since we already loaded the same plugin from '/usr/lib/node_modules/homebridge-edomoticz'.
[6/22/2016, 3:27:35 PM ...

Looks like the nodejs package from Raspbian Jessie repos now only installs the node binary. You'll have to then install npm separately:

sudo apt-get install npm

In my case this was not the solution, as npm seems to be installed, just not working without errors. (segmentation faults and illegal ...

Trying to install homebridge-eDomoticz after moving Domoticz from another homeserver pc to a RPI. Domoticz itself is working fine, I have installed the latest beta-image and updated/upgraded RPI and Domoticz.

Following the Startpost to install Homebridge, but it seems that npm is not working as ...