# warning: package yum = 2.2.1-1.centos4 was already added, replacing with yum <= 2.2.1-1.centos4
# ...
# error: Failed dependencies:
# /usr/bin/python is needed by yum-2.2.1-1.centos4.noarch
# ...
# warning: package yum = 2.2.1-1.centos4 was already added, replacing with yum <= 2.2.1-1.centos4
# ...
# error: Failed dependencies:
# /usr/bin/python is needed by yum-2.2.1-1.centos4.noarch
# ...