If you are interesting to sell or buy old software, please comment this post.
Probably we will find solution for you !
European customers have a right to resell software they purchase
" The European Court of Justice has ruled that customers have a right to resell software they purchase regardless of whether the software was originally distributed on a physical medium or downloaded over the Internet. The ruling is a defeat for Oracle, which had argued that the court should uphold provisions in its license agreement prohibiting such transfers."