Do not load vectors.so by default

example/postgres-upgrade.nomad.hcl

@@ -54,7 +54,7 @@ job "postgres-upgrade" {
         PG_FROM         = ""
         PG_TO           = ""
         PG_INITDB_OPTS  = "--data-checksum --encoding UTF-8 "
-        PG_UPGRADE_OPTS = "--new-options=-c --new-options=shared_preload_libraries=vectors.so --clone "
+        PG_UPGRADE_OPTS = "--clone "
         DO_PG_UPGRADE   = "false"
       }
 

variables.yml

@@ -381,8 +381,7 @@ pg:
 
     # Options to pass to pg_upgrade
     options:
-      - new-options=-c
-      - new-options=shared_preload_libraries=vectors.so
+      # Will only work if using XFS, ZFS or btrfs. Else, replace with link
       - clone
 
     # Major postgres versions, eg