The notsoserious.zip file you have requested: Banners And Badges / Not-So-Serious - 104.5kb is not available. Perhaps try browsing all files for the game Dawn of War and upload any files you want to share or are missing. This is the only information we could locate:
The seven badges and six banners contained herein feature Alfred E. Neumann/MAD Magazine, dogbert, spam, and the logos of Frank J.'s notorious blog, "IMAO" (motto: Unfair. Unbalanced. Unmedicated), famous for his antiterrorist treatise on nuking the moon.