There seems to be an issue with dependency resolution for openafs-1.6- sl-authlibs-1.6.10-0.152.pre1.el7.x86_64. Yum won't install it due to missing libafsauthent.so.1()(64bit), libkopenafs.so.1()(64bit), and libafsrpc.so.1()(64bit). These are all provided by openafs-1.6-sl- authlibs-1.6.10-0.152.pre1.el7.x86_64 which is available in yum repos. It doesn't make any difference if I separately install that package first. Full info is pasted below. I'm pointing at the "7x" repo for os and updates. best regards, Ben [root@averageserver yum.repos.d]# yum install openafs-1.6-sl-authlibs- devel Resolving Dependencies --> Running transaction check ---> Package openafs-1.6-sl-authlibs-devel.x86_64 0:1.6.10- 0.152.pre1.el7 will be installed --> Processing Dependency: libkopenafs.so.1()(64bit) for package: openafs-1.6-sl-authlibs-devel-1.6.10-0.152.pre1.el7.x86_64 --> Processing Dependency: libafsrpc.so.1()(64bit) for package: openafs- 1.6-sl-authlibs-devel-1.6.10-0.152.pre1.el7.x86_64 --> Processing Dependency: libafsauthent.so.1()(64bit) for package: openafs-1.6-sl-authlibs-devel-1.6.10-0.152.pre1.el7.x86_64 --> Finished Dependency Resolution Error: Package: openafs-1.6-sl-authlibs-devel-1.6.10- 0.152.pre1.el7.x86_64 (sl) Requires: libafsauthent.so.1()(64bit) Error: Package: openafs-1.6-sl-authlibs-devel-1.6.10- 0.152.pre1.el7.x86_64 (sl) Requires: libkopenafs.so.1()(64bit) Error: Package: openafs-1.6-sl-authlibs-devel-1.6.10- 0.152.pre1.el7.x86_64 (sl) Requires: libafsrpc.so.1()(64bit) You could try using --skip-broken to work around the problem You could try running: rpm -Va --nofiles --nodigest [root@averageserver yum.repos.d]# yum provides "*/libafsauthent.so.1" openafs-1.6-sl-authlibs-1.6.10-0.152.pre1.el7.x86_64 : OpenAFS Authentication Shared Libraries Repo : sl Matched from: Filename : /usr/lib64/libafsauthent.so.1 openafs-1.6-sl-authlibs-1.6.10-0.152.pre1.el7.x86_64 : OpenAFS Authentication Shared Libraries Repo : @sl Matched from: Filename : /usr/lib64/libafsauthent.so.1 [root@averageserver yum.repos.d]# yum provides "*/libkopenafs.so.1" openafs-1.6-sl-authlibs-1.6.10-0.152.pre1.el7.x86_64 : OpenAFS Authentication Shared Libraries Repo : sl Matched from: Filename : /usr/lib64/libkopenafs.so.1 openafs-1.6-sl-authlibs-1.6.10-0.152.pre1.el7.x86_64 : OpenAFS Authentication Shared Libraries Repo : @sl Matched from: Filename : /usr/lib64/libkopenafs.so.1 [root@averageserver yum.repos.d]# yum provides "*/libafsrpc.so.1" openafs-1.6-sl-authlibs-1.6.10-0.152.pre1.el7.x86_64 : OpenAFS Authentication Shared Libraries Repo : sl Matched from: Filename : /usr/lib64/libafsrpc.so.1 openafs-1.6-sl-authlibs-1.6.10-0.152.pre1.el7.x86_64 : OpenAFS Authentication Shared Libraries Repo : @sl Matched from: Filename : /usr/lib64/libafsrpc.so.1 [root@averageserver yum.repos.d]# rpm -q openafs-1.6-sl-authlibs openafs-1.6-sl-authlibs-1.6.10-0.152.pre1.el7.x86_64