[auto] do-nightly-rescore-example return code 9

[no...@spamassassin.apache.org]

Exit Status 9 is not zero for do-nightly-rescore-example.sh

=== tail of ~automc/tmp/do-stable-update-with-scores.log ===
 HAM: 402750 (100000 required)
+ echo 'SPAM: 53692 (60000 required)'
SPAM: 53692 (60000 required)
+ [[ 402750 -lt 100000 ]]
+ [[ 53692 -lt 60000 ]]
+ echo 'Insufficient spam corpus to generate scores; aborting.'
Insufficient spam corpus to generate scores; aborting.
+ exit 9
+ RV=9
+ '[' 9 -ne 0 ']'
+ echo 'Exit Status 9 is not zero for do-nightly-rescore-example'
Exit Status 9 is not zero for do-nightly-rescore-example
+ echo 'From: noreply@spamassassin.apache.org (automc Cron)'
+ echo 'Subject: [auto] do-nightly-rescore-example return code 9'
+ echo ''
+ echo 'Exit Status 9 is not zero for do-nightly-rescore-example.sh'
+ echo ''
+ echo '=== tail of ~automc/tmp/do-stable-update-with-scores.log ==='
+ /usr/sbin/sendmail -oi ruleqa@spamassassin.apache.org
+ tail -20 /usr/local/spamassassin/automc/tmp/do-stable-update-with-scores.log