service/lists.md

@@ -614,7 +614,7 @@ conf`, but be careful as it outputs cleartext passwords.
 
 ## Storage
 
-Most data is stored in a [PostgreSQL](howto/postgresql) database, apart from bounces
+Most data is stored in a [PostgreSQL](service/postgresql) database, apart from bounces
 which somehow seem to exist in [Python pickle files](https://docs.python.org/3/library/pickle.html) in
 `/var/lib/mailman3/queue/bounces`. 
 
@@ -859,7 +859,7 @@ Mailman 3 is GPLv3.
 ## Related services
 
 Mailman requires the proper operation of a
-[PostgreSQL](howto/postgresql) server and functioning [email](service/email).
+[PostgreSQL](service/postgresql) server and functioning [email](service/email).
 
 It also relates to the [forum](service/forum) insofar as the forum
 mirrors some of the mailing lists.
@@ -963,7 +963,7 @@ Others are rotated by `logrotate`, for example
 
 No particular backups are performed for Mailman 3. It is assumed we
 Pickle files can survive crashes and restores, otherwise we also rely
-on [PostgreSQL](howto/postgresql) recovery.
+on [PostgreSQL](service/postgresql) recovery.
 
 ## Other documentation