1. This first one isn’t something to be concerned with, it is just reporting a file that can’t be scanned and the reason why. If you have already installed OOo3.2.0winx86install-wJRE_en-US.excel in your downloads folder, then this file is a bit redundant anyway

  2. This second one is a more complex problem than just deleting a temporary file as it will just get replaced.

  • This needs further analysis by a malware removal specialist:
    Go to this topic http://forum.avast.com/index.php?topic=53253.0 for information on Logs to assist in cleaning malware. Use the information about getting and using the logs and start your own new topic and attach the logs there, not in the LOGS topic.