Comment 2 for bug 357030

Thank you for taking the time to report this bug and trying to help make Ubuntu better. However, it seems that you are trying to install a software package not provided by the official Ubuntu repositories. Because of this the Ubuntu project can not support or fix your particular bug. Please report this bug to the provider of the software package. Thanks!

If you are interested in learning more about software repositories and Ubuntu the following pages should be informative:

1. http://www.ubuntu.com/community/ubuntustory/components - information about Ubuntu repositories
2. https://help.ubuntu.com/community/Repositories - information regarding managing repositories

According to the alot.com site, it's Windows only. Please contact them if you would like it to be cross-platform.
http://www.alot.com/toolbar/faq#systemrequirements