Rudder

[2022-01-11 16:39:21+0100] INFO  bootchecks - Check for force reload of Techniques library
[2022-01-11 16:39:21+0100] INFO  bootchecks - Flag file '/opt/rudder/etc/force_technique_reload' found, reload Technique library now
[2022-01-11 16:39:24+0100] INFO  techniques.reader - Reloading technique library, found modified technique(s): ['rudder-service-postgresql': deleted (1.0)], ['inventory': updated (1.0: updated)], ['server-common': deleted (1.0)], ['common': deleted (1.0)], ['rudder-service-relayd': deleted (1.0)], ['rudder-service-webapp': deleted (1.0)], ['rudder-service-apache': deleted (1.0)], ['rudder-service-slapd': deleted (1.0)]
[2022-01-11 16:39:24+0100] ERROR application - System technique 'rudder-service-postgresql' (1.0)' is deleted in git base. This will likely cause grave problem. You should investigate.
[2022-01-11 16:39:24+0100] ERROR application - System technique 'server-common' (1.0)' is deleted in git base. This will likely cause grave problem. You should investigate.
[2022-01-11 16:39:24+0100] ERROR application - System technique 'common' (1.0)' is deleted in git base. This will likely cause grave problem. You should investigate.

but the file were there, and upgrade script does

commit f342814ab18f8549250f8eef81a16a9a93708fc9
Author: root user (CLI) <root@localhost>
Date:   Tue Jan 11 16:39:04 2022 +0100

    Upgrade system Techniques from /opt/rudder/share/techniques/system/rudder-service-postgresql/ - automatically done by rudder-upgrade script

diff --git a/techniques/system/rudder-service-postgresql/1.0/placeholder b/techniques/system/rudder-service-postgresql/1.0/placeholder
deleted file mode 100644
index 2b75182..0000000
--- a/techniques/system/rudder-service-postgresql/1.0/placeholder
+++ /dev/null
@@ -1 +0,0 @@
-force reload

but also

commit e812a36622fe9ab41079518286fe6b30a6ac84e4
Author: Rudder <email not set>
Date:   Tue Jan 4 12:10:27 2022 +0100

    Force reload of system technique v7.0

diff --git a/techniques/system/rudder-service-apache/1.0/placeholder b/techniques/system/rudder-service-apache/1.0/placeholder
new file mode 100644
index 0000000..2b75182
--- /dev/null
+++ b/techniques/system/rudder-service-apache/1.0/placeholder
@@ -0,0 +1 @@
+force reload
diff --git a/techniques/system/rudder-service-postgresql/1.0/placeholder b/techniques/system/rudder-service-postgresql/1.0/placeholder
new file mode 100644
index 0000000..2b75182