Bad AppID

It was still on beta servers for Linux..

modules/config_games/server_configs/postscriptum_linux64.xml

@@ -19,7 +19,7 @@
   <mods>
     <mod key="default">
       <name>None</name>
-      <installer_name>844650</installer_name>
+      <installer_name>746200</installer_name>
       <installer_login>anonymous</installer_login>
     </mod>
   </mods>