Vanilla 1 is no longer supported or maintained. If you need a copy, you can get it here
No more maintainer for geshicolor add-on?
Reading the page
about Geshi syntax highlighting, it sounds like that there is unfortunately no more maintainer for this add-on :-(
What happens in this case?
By the way, I did not manage to find how to send a PM to the author ithcy, hence this postâ€¦
Thank you in advance dor your help,