I just upgraded FC3 > FC 4. Then 'yum update', fine and dandy. Then I tried to install glibc-devel (/media/cdrecorder/Fedora/RPMS) and here is a copy of events. ---------------------------------------------------------------------------------- # yum install glibc-devel Setting up Install Process Setting up repositories dries 100% |=========================| 951 B 00:00 dag 100% |=========================| 1.1 kB 00:00 kde-redhat-stable 100% |=========================| 951 B 00:00 freshrpms 100% |=========================| 951 B 00:00 extras 100% |=========================| 1.1 kB 00:00 updates-released 100% |=========================| 951 B 00:00 base 100% |=========================| 1.1 kB 00:00 Reading repository metadata in from local files Parsing package install arguments Resolving Dependencies --> Populating transaction set with selected packages. Please wait. ---> Package glibc-devel.i386 0:2.3.5-10.3 set to be updated --> Running transaction check --> Processing Dependency: glibc = 2.3.5-10.3 for package: glibc-devel --> Processing Dependency: glibc-headers for package: glibc-devel --> Processing Dependency: glibc-headers = 2.3.5-10.3 for package: glibc-devel --> Restarting Dependency Resolution with new changes. --> Populating transaction set with selected packages. Please wait. ---> Package glibc-headers.i386 0:2.3.5-10.3 set to be updated ---> Package glibc.i386 0:2.3.5-10.3 set to be updated --> Running transaction check --> Processing Dependency: kernel-headers >= 2.2.1 for package: glibc-headers --> Processing Dependency: kernel-headers for package: glibc-headers --> Processing Dependency: glibc-common = 2.3.5-10.3 for package: glibc --> Processing Conflict: glibc-common conflicts glibc < 2.3.6 --> Restarting Dependency Resolution with new changes. --> Populating transaction set with selected packages. Please wait. ---> Package glibc-kernheaders.i386 0:2.4-9.1.94 set to be updated --> Running transaction check --> Processing Conflict: glibc-common conflicts glibc < 2.3.6 --> Processing Dependency: glibc-common = 2.3.5-10.3 for package: glibc --> Finished Dependency Resolution Error: Missing Dependency: glibc-common = 2.3.5-10.3 is needed by package glibc Error: glibc-common conflicts with glibc < 2.3.6 ---------------------------------------------------------------------------------- Please help. Thanks. -nat