Yum allows to remove systemd-sysv package, but `yum check` finds a related problems after that.

Package version: systemd-sysv-37-13.fc16.x86_64

Example output for `yum remove systemd-sysv`:

>>>

================================================================================
 Package              Arch           Version             Repository        Size
================================================================================
Removing:
 systemd-sysv         x86_64         37-13.fc16          @updates         3.9 k

Transaction Summary
================================================================================
Remove        1 Package

Is this ok [y/N]:

<<<

Log of `yum check`:

Error: check all
1:NetworkManager-0.9.2-1.fc16.x86_64 has missing requires of systemd-sysv
audit-2.1.3-4.fc16.x86_64 has missing requires of systemd-sysv
avahi-0.6.30-4.fc16.i686 has missing requires of systemd-sysv
avahi-0.6.30-4.fc16.x86_64 has missing requires of systemd-sysv
cronie-1.4.8-10.fc16.x86_64 has missing requires of systemd-sysv
1:cups-1.5.2-1.fc16.x86_64 has missing requires of systemd-sysv
1:dbus-1.4.10-3.fc16.x86_64 has missing requires of systemd-sysv
device-mapper-multipath-0.4.9-19.fc16.x86_64 has missing requires of systemd-sysv
12:dhcp-4.2.3-6.P2.fc16.x86_64 has missing requires of systemd-sysv
dnsmasq-2.58-2.fc16.x86_64 has missing requires of systemd-sysv
freeradius-2.1.12-3.fc16.x86_64 has missing requires of systemd-sysv
gpm-1.20.6-21.fc16.x86_64 has missing requires of systemd-sysv
iptables-1.4.12-2.fc16.x86_64 has missing requires of systemd-sysv
lvm2-2.02.86-6.fc16.x86_64 has missing requires of systemd-sysv
mdadm-3.2.3-3.fc16.x86_64 has missing requires of systemd-sysv
mysql-server-5.5.20-1.fc16.x86_64 has missing requires of systemd-sysv
1:net-snmp-5.7.1-2.fc16.x86_64 has missing requires of systemd-sysv
openssh-server-5.8p2-24.fc16.x86_64 has missing requires of systemd-sysv
openvpn-2.2.1-2.fc16.x86_64 has missing requires of systemd-sysv
pcsc-lite-1.7.4-6.fc16.x86_64 has missing requires of systemd-sysv
policycoreutils-2.1.4-13.fc16.x86_64 has missing requires of systemd-sysv
portreserve-0.0.5-3.fc16.x86_64 has missing requires of systemd-sysv
psacct-6.5.5-3.fc16.x86_64 has missing requires of systemd-sysv
rpcbind-0.2.0-15.fc16.x86_64 has missing requires of systemd-sysv
rsyslog-5.8.7-1.fc16.x86_64 has missing requires of systemd-sysv
1:samba-3.6.3-78.fc16.x86_64 has missing requires of systemd-sysv
sysstat-10.0.2-2.fc16.x86_64 has missing requires of systemd-sysv
tigervnc-1.1.0-3.fc16.x86_64 has missing requires of systemd-sysv
1:wpa_supplicant-0.7.3-11.fc16.x86_64 has missing requires of systemd-sysv
2:xinetd-2.3.14-40.fc16.x86_64 has missing requires of systemd-sysv
zvbi-0.2.33-9.fc16.x86_64 has missing requires of systemd-sysv