[procmail] Will you ever learn ?'s meaning in a regexp ?

diff --git a/.procmail/rc/custom.high.rules b/.procmail/rc/custom.high.rules
index 34b3755dfddbd0350e5aa1d1f2afa417456ef879..5c1d209f607a41cfe296cb04395a8ee309706605 100644 (file)
--- a/.procmail/rc/custom.high.rules
+++ b/.procmail/rc/custom.high.rules
@@ -41,7 +41,7 @@ SIGNATUREFOLDER=.Signatures
 
 # Spammeur professionnel
 :0
-* ^Subject: =?GB2312?B?UGhvdG8gUmV0b3VjaGluZyBTZXJ2aWNlcw==?=
+* ^Subject: =\?GB2312\?B\?UGhvdG8gUmV0b3VjaGluZyBTZXJ2aWNlcw==\?=
 * ^Delivered-To: .*mail@crans.org
 .Spam.photo/