Select Your Language

Infrastructure and Management

Cloud Computing

Storage

Runtimes

Integration and Automation

  • Comments
  • DKMS pulls in kernel-debug-devel which is useless and breaks puppet deployment of DKMS-related apps

    Posted on

    I'd like to get the community's take on this in addition to submitting a support case which I'll do after I write this up.

    Problem: DKMS-dependent apps need kernel-devel in order to build dynamic kernel modules. DKMS has a dependency of 'kernel-devel'. Sadly, the package kernel-debug-devel testifies to RPM that it meets that dependency, and for whatever reason, it is pulled in before the true kernel-devel package (maybe because kernel-deb* is before kernel-dev* alphabetically?). *1

    So once this is installed, DKMS thinks it can roll kernel modules, but since kernel-debug-devel doesn't provide kernel source files, it actually can't - thus no OpenAFS for you!

    The next issue in this cascade of woe is that once this dependency for 'kernel-devel' is satisfied by the RPM 'kernel-debug-devel', the RPM database shows that 'kernel-devel' is installed to the extent that Puppet can check. *2 Since one of the tests for 'kernel-devel' is met by 'kernel-debug-devel', you cannot apply 'kernel-devel' RPM via puppet unless you do so before 'kernel-debug-devel' RPM is on the host.

    I believe all of this sadness is caused by incorrect provides of kernel-debug-devel RPM as shown in *3.

    1.
    
     ===================================================================================================================================================================================================================
      Package                                              Arch                                     Version                                                Repository                                              Size 
    ===================================================================================================================================================================================================================
    Installing:
     dkms                                                 noarch                                   2.2.0.3-26.el7                                         epel-el7-x86_64                                         76 k
    Installing for dependencies:
     kernel-debug-devel                                   x86_64                                   3.10.0-123.9.3.el7                                     rhel-x86_64-server-7                                   9.0 M
    
    Transaction Summary
    ===================================================================================================================================================================================================================
    Install  1 Package (+1 Dependent package) 
    
    
    2. 
    
    /bin/rpm -q kernel-devel --nosignature --nodigest --qf '%{NAME} %|EPOCH?{%{EPOCH}}:{0}| %{VERSION} %{RELEASE} %{ARCH}\n'
    package kernel-devel is not installed
    /bin/rpm -q kernel-devel --nosignature --nodigest --qf '%{NAME} %|EPOCH?{%{EPOCH}}:{0}| %{VERSION} %{RELEASE} %{ARCH}\n' --whatprovides
    kernel-debug-devel 0 3.10.0 123.9.3.el7 x86_64
    
    
    3.
    
    rpm -ql kernel-debug-devel --provides | grep kernel-devel
    kernel-devel-x86_64 = 3.10.0-123.9.3.el7.debug
    kernel-devel = 3.10.0-123.9.3.el7.debug
    kernel-devel-uname-r = 3.10.0-123.9.3.el7.x86_64.debug
    

    by

    points

    Responses

    Red Hat LinkedIn YouTube Facebook X, formerly Twitter

    Quick Links

    Help

    Site Info

    Related Sites

    © 2026 Red Hat