-At [FOSDEM 2010](http://fosdem.org/2010/), I will give a lightning talk titled
-[http://fosdem.org/2010/schedule/events/tinc]("tinc: the difficulties of a peer-to-peer VPN on the hostile Internet"). The
-talk will be on Saturday 7th of Februari at 15:20 CET.
+At [FOSDEM 2010](https://archive.fosdem.org/2010/), I will give a lightning talk titled
+["tinc: the difficulties of a peer-to-peer VPN on the hostile Internet"](https://archive.fosdem.org/2010/schedule/events/tinc.html).
+The talk will be on Saturday 7th of Februari at 15:20 CET.