debug カーネルの出処。

[root@ovn1 ~]# yum remove kernel-debug-3.12.6-300.fc20.x86_64
Resolving Dependencies
--> Running transaction check
---> Package kernel-debug.x86_64 0:3.12.6-300.fc20 will be erased
--> Processing Dependency: kernel-uname-r = 3.12.6-300.fc20.x86_64+debug for package: kernel-debug-modules-extra-3.12.6-300.fc20.x86_64
--> Running transaction check
---> Package kernel-debug-modules-extra.x86_64 0:3.12.6-300.fc20 will be erased
--> Processing Dependency: kernel-modules-extra for package: gfs2-utils-3.1.6-3.fc20.x86_64
--> Running transaction check
---> Package gfs2-utils.x86_64 0:3.1.6-3.fc20 will be erased
--> Processing Dependency: gfs2-utils for package: 1:libguestfs-1.24.4-1.fc20.x86_64
--> Running transaction check
---> Package libguestfs.x86_64 1:1.24.4-1.fc20 will be erased
--> Processing Dependency: libguestfs = 1:1.24.4-1.fc20 for package: 1:libguestfs-tools-c-1.24.4-1.fc20.x86_64
--> Processing Dependency: libguestfs.so.0()(64bit) for package: 1:libguestfs-tools-c-1.24.4-1.fc20.x86_64
--> Running transaction check
---> Package libguestfs-tools-c.x86_64 1:1.24.4-1.fc20 will be erased
--> Processing Dependency: libguestfs-tools-c for package: vdsm-4.14.0-9.git114692f.fc20.x86_64
--> Running transaction check

ふむ。 --nodeps の出番ですな。