Fix “Unable to lock the administration directory (/var/lib/dpkg/)” in Ubuntu

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Aaron Kili

Aaron Kili is a Linux and F.O.S.S enthusiast, an upcoming Linux SysAdmin, web developer, and currently a content creator for TecMint who loves working with computers and strongly believes in sharing knowledge.

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81 Responses

  1. awati says:

    Thank you .. it working nice and easy to follow ..

  2. suresh says:

    thanks sir , you are great

  3. Nix says:

    Your the best, thanks this solved my problem..

  4. henry says:

    Thanks a lot !

  5. Amol S says:

    Superb!!!
    Thank you very much for the solution, it helped me alot.

  6. Himanshu says:

    Thanks a lot buddy it worked for me :)

  7. yus says:

    Hi, I use Ubuntu 16.04, after i follow your step, the problem is solve but it come a new problem after input this command.

    $ sudo apt-get update..
    
    the problem is :
    E: Problem executing scripts APT::Update::Post-Invoke-Success 
    'if /usr/bin/test -w /var/cache/app-info -a -e /usr/bin/appstreamcli; 
    then appstreamcli refresh > /dev/null; fi'
    E: Sub-process returned an error code
    

    can you help me for solve this problem..?

  8. KaliUser says:

    you rock man, the 2nd command worked

  9. james says:

    Worked great! Thank you.

  10. Prasan says:

    Thanks a lot! It is working flawless

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