make-countdown-script.sh: comm command requires sorted input.

diff --git a/scripts/auxiliar/make-countdown-announcement.sh b/scripts/auxiliar/make-countdown-announcement.sh
index 757f5de6f62a5957617b400243b324a683f62926..fe1747f731397c68172f5419e5ea278c9d30c9a7 100755 (executable)
--- a/scripts/auxiliar/make-countdown-announcement.sh
+++ b/scripts/auxiliar/make-countdown-announcement.sh
@@ -173,7 +173,7 @@ KNOWN_EMAILS=`
 IFS=$'\n'
 for i in $MAILMAP; do
   echo "$i" | sed 's/^"\(.*\)",".*/\1/'
-done`
+done | sort --unique`
 UNKNOWN_EMAILS=`comm -23 <(echo "$EMAILS_USED") <(echo "$KNOWN_EMAILS")`