1.9.5.8?

Question is straightforward. How? Strangely, couldn't find any guide whatsoever.
For example, how can I meet Shakturi? Their invasion is preplanned on a certain date or there is some conditions galaxy must meet?

<r> I would explain installation in this way
<QUOTE><s>[quote]</s>
<U><s>[u]</s><SIZE size="4"><s>[size=4]</s>1. Download and Installation<e>[/size]</e></SIZE><e>[/u]</e></U><br/>
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<br/>
Mod consists of<br/>
1. <B><s>[b]</s>Base Package<e>[/b]</e></B><br/>
(changes rarely; current ...

<t> When trying to start a new game(custom as a standard empire, many pirates and they're strong) this happens - imgur.com/vO0Mzhb<br/>
<br/>
System.NullReferenceException blahblah something about pirates. Am I missing something?<br/>
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edit: ok, problem solved. I downloaded not everything ...