Please try:
* Version 2.9.0.5:
http://vscojot.free.fr/dist/snort/snort-2.9.0.5

* Version 2.9.0.4:
http://vscojot.free.fr/dist/snort/snort-2.9.0.4

* Version 2.9.0.3:
http://vscojot.free.fr/dist/snort/snort-2.9.0.3

* Version 2.9.0.2:
http://vscojot.free.fr/dist/snort/snort-2.9.0.2

* Version 2.9.0.1:
http://vscojot.free.fr/dist/snort/snort-2.9.0.1