There are missing updates (there could be more of them): libselinux-1.33.4-5.7.el5.src.rpm (RHBA-2011:0029, 1/12/11) device-mapper-1.02.55-2.el5.src.rpm (RHBA-2011:0051, 1/13/11) My error message: --> Running transaction check ---> Package libvirt.x86_64 0:0.8.2-15.el5_6.1 set to be updated --> Processing Dependency: libselinux >= 1.33.4-5.6 for package: libvirt ---> Package libvirt-python.x86_64 0:0.8.2-15.el5_6.1 set to be updated ---> Package lvm2.x86_64 0:2.02.74-5.el5_6.1 set to be updated --> Processing Dependency: device-mapper >= 1.02.55-2 for package: lvm2 --> Finished Dependency Resolution libvirt-0.8.2-15.el5_6.1.x86_64 from updates has depsolving problems --> Missing Dependency: libselinux >= 1.33.4-5.6 is needed by package libvirt-0.8.2-15.el5_6.1.x86_64 (updates) lvm2-2.02.74-5.el5_6.1.x86_64 from updates has depsolving problems --> Missing Dependency: device-mapper >= 1.02.55-2 is needed by package lvm2-2.02.74-5.el5_6.1.x86_64 (updates) Error: Missing Dependency: device-mapper >= 1.02.55-2 is needed by package lvm2-2.02.74-5.el5_6.1.x86_64 (updates) Error: Missing Dependency: libselinux >= 1.33.4-5.6 is needed by package libvirt-0.8.2-15.el5_6.1.x86_64 (updates) M.K. -- Milan Keršláger http://www.pslib.cz/ke/ http://www.nti.tul.cz/wiki/Milan.Kerslager