disabled the "make sure that last command in the cron file ends with a...

disabled the "make sure that last command in the cron file ends with a newline" crontab entry, as it cause problems in some situations

Dockerfile

@@ -52,8 +52,8 @@ RUN groupadd cron && useradd -g cron -s /bin/bash cron && passwd -d cron && mkdi
 RUN rm -rf /etc/cron.*/* \
  && sed -i -r -e 's/^(([/0-9*,-]+\s+){5}|@(reboot|yearly|annually|monthly|weekly|daily|midnight|hourly)\s+)root\s+(.*)$/\1\tcron\t\4\n/' /etc/crontab \
  && echo "*/15 * * * *  root  sed -i -r -e 's/^(([/0-9*,-]+\s+){5}|@(reboot|yearly|annually|monthly|weekly|daily|midnight|hourly)\s+)root\s+(.*)/\\\1\\\tcron\\\t\\\4/' /etc/cron.d/*" >> /etc/crontab \
- && echo "*/15 * * * *  root  /bin/chown root:root /etc/cron.d/* && /bin/chmod u=rw,go= /etc/cron.d/*" >> /etc/crontab \
- && echo "*/15 * * * *  root  sed -i -r -e '$ s/^(.+)$/\\\1\\\n/' /etc/cron.d/*" >> /etc/crontab
+ && echo "*/15 * * * *  root  /bin/chown root:root /etc/cron.d/* && /bin/chmod u=rw,go= /etc/cron.d/*" >> /etc/crontab
+# && echo "*/15 * * * *  root  sed -i -r -e '$ s/^(.+)$/\\\1\\\n/' /etc/cron.d/*" >> /etc/crontab
 
 RUN mkdir /var/pubkeys
  
@@ -68,4 +68,4 @@ VOLUME ["/etc/cron.d", "/etc/cron.daily", "/etc/cron.hourly", "/etc/cron.monthly
 WORKDIR /etc
 
 # command and entrypoint
-CMD ["/run.sh"]
\ No newline at end of file
+CMD ["/run.sh"]