Oolite Bulletins

Mmmh, I'm not sure it's over yet.

Gur zvffvba fperra fgvyy fnlf V arrq gb qryvire Xhegm gb n FrpPbz fgngvba. Pbhyq or n oht. Gura V whfg qbpxrq bar flfgrz njnl naq erprvirq n arjf oebnqpnfg gung Xhegm qvrq haqre ab pbafcvphbhf pvephzfgnaprf. V Jbaqre vs gur fgbel pbagvahrf...

Although I finished the mission my mission screen still tells me I have to complete the last step... Any ideas what I'm missing?

Cheers,
-Maik