I am running 4.1. I have all proxies out of the way. One machine does the following: [root@enoch ~]# yum update Setting up Update Process Setting up Repos dag 100% |=========================| 1.1 kB 00:00 update 100% |=========================| 951 B 00:00 base 100% |=========================| 1.1 kB 00:00 addons 100% |=========================| 951 B 00:00 extras 100% |=========================| 1.1 kB 00:00 Reading repository metadata in from local files dag : ################################################## 2605/2605 update : ################################################## 16/16 base : ################################################## 1406/1406 extras : ################################################## 33/33 Resolving Dependencies --> Populating transaction set with selected packages. Please wait. ---> Package openssl.i686 0:0.9.7a-43.4 set to be updated ---> Package util-linux.i386 0:2.12a-16.EL4.12 set to be updated --> Running transaction check --> Processing Dependency: pam >= 0.77-66.8 for package: util-linux --> Processing Dependency: libaudit.so.0 for package: util-linux --> Finished Dependency Resolution Error: Missing Dependency: pam >= 0.77-66.8 is needed by package util-linux Error: Missing Dependency: libaudit.so.0 is needed by package util-linux Mind you both pakcages ae actually installed. For the other machine i get: [root@joshua ~]# yum update Setting up Update Process Setting up Repos dag 100% |=========================| 1.1 kB 00:00 update 100% |=========================| 951 B 00:00 base 100% |=========================| 1.1 kB 00:00 addons 100% |=========================| 951 B 00:00 extras 100% |=========================| 1.1 kB 00:00 Reading repository metadata in from local files primary.xml.gz 100% |=========================| 919 kB 00:00 MD Read : ################################################## 2605/2605 dag : ################################################## 2605/2605 primary.xml.gz 100% |=========================| 4.2 kB 00:00 MD Read : ################################################## 16/16 update : ################################################## 16/16 primary.xml.gz 100% |=========================| 466 kB 00:00 http://mirror.centos.org/centos/4/os/i386/repodata/primary.xml.gz: [Errno -1] Metadata file does not match checksum Trying other mirror. Error: failure: repodata/primary.xml.gz from base: [Errno 256] No more mirrors to try. I have used yum clean all and rebooted. no dice. Any ideas? -- My "Foundation" verse: Isa 54:17 No weapon that is formed against thee shall prosper; and every tongue that shall rise against thee in judgment thou shalt condemn. This is the heritage of the servants of the LORD, and their righteousness is of me, saith the LORD. -- carpe ductum -- "Grab the tape" CDTT (Certified Duct Tape Technician) Linux user #322099 Machines: 206822 256638 276825 http://counter.li.org/