Gerrit - issue submitting a patch

Hello

I have an issue:

It rejected my submission with the following message:

mm@FAUCON /cygdrive/d/src/libo10
$ git log -n 1
commit 40acf39922f6cada7c724751a7b819c1950e7b38
Author: Mathias Michel <matm@gmx.fr>
Date:   Sat Dec 8 18:19:20 2012 +0100

    configure VS dll from system for express version

    Change-Id: Ia79bf2e8afc9413f3ff26412a0d16f71b28e10ea

mm@FAUCON /cygdrive/d/src/libo10
$ ./logerrit submit master
Enter passphrase for key '/home/mm/.ssh/id_dsa':
Counting objects: 6, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (4/4), done.
Writing objects: 100% (4/4), 616 bytes, done.
Total 4 (delta 2), reused 0 (delta 0)
remote: Resolving deltas: 100% (2/2)
remote: Processing changes: refs: 1, done
remote: ERROR: missing Change-Id in commit message
remote: Suggestion for commit message:
remote: Merge branch 'master', remote-tracking branch 'origin/master'
remote:
remote: Change-Id: If4d880d9f00115d789d0957d886faba797a19ef8
To ssh://logerrit/core
 ! [remote rejected] HEAD -> refs/for/master (missing Change-Id in commit  
message)
error: failed to push some refs to 'ssh://logerrit/core'

As the first command exhibits, I do have a Change-Id. Could it be related  
that this is a linked workdir and not a plain workdir of a repo ?

Regards

--
Mat M