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ftp://openware.byr.edu.cn/pub/os-images/Redhat/RHEL4u5/i386/RHEL4-U5-i386-AS-disc1.iso
ftp://openware.byr.edu.cn/pub/os-images/Redhat/RHEL4u5/i386/RHEL4-U5-i386-AS-disc2.iso
ftp://openware.byr.edu.cn/pub/os-images/Redhat/RHEL4u5/i386/RHEL4-U5-i386-AS-disc3.iso
ftp://openware.byr.edu.cn/pub/os-images/Redhat/RHEL4u5/i386/RHEL4-U5-i386-AS-disc4.iso
ftp://openware.byr.edu.cn/pub/os-images/Redhat/RHEL4u5/i386/RHEL4-U5-i386-AS-disc5.iso
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