My Vps Is Ubuntu 10.04.

I Am stuck on a really annoying problem inm using putty after i type this command apt-get install rar unrar nano sun-java6-jdk sun-java6-jre unrar-free i get this error: http://i1286.photobucket.com/albums/...ps544a2460.png

When i do java -version i get this: http://i1286.photobucket.com/albums/...ps3d4c268e.png

Would be good if u can help asap

i am new to vps so plz dont critisize, i know its probably a noob question.