Reset default emails to fail in cpanel

Run each line from Root command: replace :blackhole: :fail: — /etc/valiases/* replace :blackhole :fail: — /etc/valiases/* replace blackhole: :fail: — /etc/valiases/* replace blackhole :fail: — /etc/valiases/* replace ” fail:” ” :fail:” — /etc/valiases/* replace /dev/null :fail: — /etc/valiases/* cd /etc/valiases/ grep fail * | grep -v ” :fail:”