This version should support the older Day of Defeat 2.0 Beta to 3.0 Beta.
From the readme...
Sturmbot 1.4 Readme
Note: Sturmbot 1.4 will only work with Day of Defeat 2.0 or later.
It would not be a good canidate for dod 3.1 beta.
It would suit dod versions 2.0, 2.1, 3.0 only
Sturmbot-1.4-Linux (dod Beta versions 2.0-3.0)