diff -r -u src.orig/owamp-4.3.3/conf/owampd.conf src/owamp-4.3.3/conf/owampd.conf
--- src.orig/owamp-4.3.3/conf/owampd.conf	2021-02-02 17:37:00.000000000 +0100
+++ src/owamp-4.3.3/conf/owampd.conf	2021-02-13 15:54:06.628604068 +0100
@@ -55,7 +55,7 @@
 # The "catalog" subdirectory is completely cleaned and recreated each time
 # owampd is restarted. DONT PUT ANYTHING IN THERE!
 # (defaults to $cwd)
-#datadir		/big/enough
+datadir		/var/lib/owamp
 
 # authmode - uncomment to make only Open.
 # (defaults to OAE)
diff -r -u src.orig/owamp-4.3.3/conf/twampd.conf src/owamp-4.3.3/conf/twampd.conf
--- src.orig/owamp-4.3.3/conf/twampd.conf	2021-02-02 17:37:00.000000000 +0100
+++ src/owamp-4.3.3/conf/twampd.conf	2021-02-13 15:54:23.318572974 +0100
@@ -45,7 +45,7 @@
 # The "catalog" subdirectory is completely cleaned and recreated each time
 # twampd is restarted. DONT PUT ANYTHING IN THERE!
 # (defaults to $cwd)
-#datadir		/big/enough
+datadir		/var/lib/twamp
 
 # authmode - uncomment to make only Open.
 # (defaults to OAEM)