as I discovered in my investigation https://bugs.launchpad.net/ubuntu/+source/xfce4-power-manager/+bug/1448399 threre just not lxde_power_manager.so in xfce4-power-manager-plugins package in 15.04
utopic: http://packages.ubuntu.com/utopic/i386/xfce4-power-manager-plugins/filelist vivid: http://packages.ubuntu.com/vivid/i386/xfce4-power-manager-plugins/filelist
as I discovered in my investigation https:/ /bugs.launchpad .net/ubuntu/ +source/ xfce4-power- manager/ +bug/1448399 manager. so in xfce4-power- manager- plugins package in 15.04
threre just not lxde_power_
utopic: http:// packages. ubuntu. com/utopic/ i386/xfce4- power-manager- plugins/ filelist packages. ubuntu. com/vivid/ i386/xfce4- power-manager- plugins/ filelist
vivid: http://