rado wrote:
02 4 * * * root run-parts /etc/cron.daily 22 4 * * 0 root run-parts /etc/cron.weekly 42 4 1 * * root run-parts /etc/cron.monthly
In this line the 'account name is missing:
05 * * * * /usr/bin/freshclam
The file /etc/crontab has a different syntax, than user crontab files.