Erreur de post-start au démarrage de l'instance

Bonjour,
Depuis ce matin nous avons une erreur au redémarrage des instances (elles redémarrent quand même) :

[soi_0477@lsllcot01:~] $ sim start test
+++ Begin script ++++++++++
Action [start] with parameter(s) [test] at Fri Dec 13 10:00:24 CET 2019
Enabling tomcat start script
Done
Starting tomcat for test
Tomcat seems not to be started yet (0), sleeping 3s
Tomcat seems not to be started yet (1), sleeping 3s
Tomcat seems not to be started yet (2), sleeping 3s
Tomcat seems not to be started yet (3), sleeping 3s
Tomcat seems not to be started yet (4), sleeping 3s
Done
Enabling nginx reverse proxy configuration
Done
Requesting nginx configuration reload
Done
Calling post-start hook
./start.sh: /var/simplicite/hooks/post-start.sh: /bin/bash^M: bad interpreter: No such file or directory
Done
Status = 0
+++ End script ++++++++++

/bin/bash: bad interpreter: il manque sans doute des choses dans votre script post-start.sh

L’entete doit être en #!/bin/bash