Most likely this isn't the Huskerboard advertisements doing anything. I'm saying this from a perspective as a computer guy and website hosting person since the 1990's...so this is my professional take.
The ads are served up from a domain registered in June of this year. This domain has no attachment to the advertisement company
@BigRedMax uses.
I have a system that parses EVERY SINGLE URL...including advertisement domains...on my entire internet connection. It logs them, notes if they are spam/adware/malware and blocks them. This isn't done at the browser level, it's done at the internet level...all my traffic goes through this little device that does this.
I looked for your URL's you're getting for those Adobe Flash updates. They're not present. This means I can honestly say it's not being served up by Huskerboard.com...nor its ads.
This is most likely an adware infection on your local PC or browser.
If you're running Windows, download Malwarebytes Free version, install, and scan. That should remove it.
If you're running Linux or Mac, you'll need to scrub your cache out of whatever browser you're using and if that doesn't work, create a profile from scratch and delete the old one manually.