Description of problem:
dist-upgrade via yum is broken, cyrus-imapd fc6 > f7
?? fc6 = f8 ??

Version-Release number of selected component (if applicable):
cyrus-imapd.x86_64 2.3.9-7.fc6
cyrus-imapd.x86_64 2.3.8-3.fc7
?? f8 = cyrus-imapd-2.3.9-7.fc8 ?? 2007-10-21

How reproducible:
always

Steps to Reproduce:
1. rpm -Uvh fedora-release*7* fedora-release-notes*7*
2. yum clean metadata
3. yum update ; yum update net-snmp\*
  
Actual results:
# yum update
Error: Missing Dependency: libnetsnmp.so.15()(64bit) is needed by package apcupsd
Error: Missing Dependency: libnetsnmp.so.15()(64bit) is needed by package hplip
Error: Missing Dependency: postfix = 2.4.3-2.fc7 is needed by package
postfix-pflogsumm
Error: Missing Dependency: libnetsnmp.so.15()(64bit) is needed by package
libsane-hpaio
Error: Missing Dependency: libnetsnmp.so.15()(64bit) is needed by package hpijs

# yum update net-snmp\*
Error: Missing Dependency: libnetsnmpmibs.so.10()(64bit) is needed by package
cyrus-imapd
Error: Missing Dependency: libnetsnmpagent.so.10()(64bit) is needed by package
cyrus-imapd
Error: Missing Dependency: libnetsnmp.so.10()(64bit) is needed by package
cyrus-imapd
Error: Missing Dependency: libnetsnmphelpers.so.10()(64bit) is needed by package
cyrus-imapd                             


Expected results:
fc6 < f7 < f8

Additional info: