check up agent, how to remove

given this error:
Throttling respawn: Will start in 10 seconds
2/6/08 5:05:03 PM com.apple.launchd[1] (com.app4mac.CheckUpAgent[5367]) posix_spawn("/Applications/CheckUp.app/Contents/MacOS/CheckUpAgent", ...): No such file or directory



on a terminal


sudo rm /Library/LaunchDaemons/com.app4mac.CheckUpAgent.plist