We had puppet in there, which was removed, and added a bunch of
missing links

howto.md

@@ -3,7 +3,7 @@
 This documentation is primarily aimed at sysadmins and establishes
 various procedures not necessarily associated with a specific service.
 
-<!-- update with `ls -d howto/*.md | sed 's/.md$//;s/\(.*\)/ * [\1](howto\/\1)/'` -->
+<!-- update with `ls -d howto/*.md | sed 's/.md$//' | while read page; do if ! grep -q "$page" service.md ; then echo $page ; fi ; done | sed 's,howto/\(.*\), * [\1](howto/\1),' | grep -v wkd | sort` -->
 
  * [apu](howto/apu)
  * [benchmark](howto/benchmark)
@@ -12,16 +12,20 @@ various procedures not necessarily associated with a specific service.
  * [cumin](howto/cumin)
  * [fabric](howto/fabric)
  * [incident-response](howto/incident-response)
+ * [ipv6](howto/ipv6)
+ * [iscsi](howto/iscsi)
  * [lektor](howto/lektor)
+ * [letsencrypt](howto/letsencrypt)
  * [lvm](howto/lvm)
- * [new-machine](howto/new-machine)
  * [new-machine-cymru](howto/new-machine-cymru)
  * [new-machine-hetzner-cloud](howto/new-machine-hetzner-cloud)
  * [new-machine-hetzner-robot](howto/new-machine-hetzner-robot)
+ * [new-machine](howto/new-machine)
  * [new-machine-mandos](howto/new-machine-mandos)
+ * [new-machine-ovh-cloud](howto/new-machine-ovh-cloud)
  * [new-person](howto/new-person)
  * [openpgp](howto/openpgp)
- * [puppet](howto/puppet)
+ * [quintex](howto/quintex)
  * [raid](howto/raid)
  * [retire-a-host](howto/retire-a-host)
  * [retire-a-user](howto/retire-a-user)