more escaping required

diff --git a/modules/exim/templates/eximconf.erb b/modules/exim/templates/eximconf.erb
index f6cc8b71a9d0f353233cdd88499926f8e4873305..e941b7a007560950ee4f90e141ebc18ef46c8eab 100644 (file)
--- a/modules/exim/templates/eximconf.erb
+++ b/modules/exim/templates/eximconf.erb
@@ -799,7 +799,7 @@ if nodeinfo['rtmaster']
   out='
   deny    condition = ${if eq {$acl_m1}{RTMail}}
           condition = ${if and{{!match {${lc:$rh_Subject:}} {debian rt}} \
-                               {!match {${lc:$rh_Subject:]}} {\\[rt.debian.org }} \
+                               {!match {${lc:$rh_Subject:]}} {\\\\[rt.debian.org }} \
                                {!match {$acl_m12}{RTMailRecipientHasSubaddress}}}}
           message  = messages to the Request Tracker system require a subject tag or a subaddress
 '