[Sserver-three-d] rcssserver3d setup error please help

[ritter l. <rit...@gm...>]

Hello everyone,I just want to setup the robocup3d environment in home.After
setup the devil,ruby,ode,cmake,and the simspark,rcssserver3d,i run
rcsoccersim3d,i get error below,please help

/usr/local/bin/rcssserver3d: error while loading shared libraries:
libIL.so.1: cannot open shared object file: No such file or directory
/usr/local/bin/rcssmonitor3d: error while loading shared libraries:
libIL.so.1: cannot open shared object file: No such file or directory
/usr/local/bin/rcsoccersim3d: line 52: kill: