it sufficed to remove: cellFsRename("/dev_hdd0/tmp/wm_launchpad.xml", "/dev_hdd0/tmp/wm_launchpad");
in games_xml.h, line 104
I'm sorry I really do not have time for now, may be this evening I would find the time, to recompile Webman unless someone do it for you
if you have problems compiling