The issue is easily described, the daily cronjob causes following mails for me on a CentOS 5.5 machine: /etc/cron.daily/etckeeper: etckeeper warning: hardlinked files could cause problems with git: sysconfig/network-scripts/ifcfg-eth0 sysconfig/networking/devices/ifcfg-eth0 sysconfig/networking/profiles/default/hosts sysconfig/networking/profiles/default/resolv.conf sysconfig/networking/profiles/d
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