作業ログを．ここを参考に．
# yum clean all
# rpm -Uhv ftp://download.fedora.redhat.com/pub/fedora/linux/releases/8/Fedora/i386/os/Packages/fedora-release-*.noarch.rpm
# yum update rpm* yum*
# yum upgrade
# yum groupupdate Base
# yum groupinstall sound-and-video
# yum install libflashsupport paman padevchooser
# rpm -e --noscripts avahi-0.6.17-1.fc7
# reboot
# yum install yum-utils
# package-cleanup --orphans -q
# rpm -e XXXX
# rpm --rebuilddb
# yum update
