How can I automate a “conffile” prompt in unattended upgrades?











up vote
2
down vote

favorite
2












We have many systems, managed via Ansible. They are configured to run nightly security updates. We have a problem because the sudo package wants to put in a new /etc/sudoers. This is what now happens in our cron output:



/etc/cron.daily/apt:
Package 'sudo' has conffile prompt and needs to be upgraded manually


I can manually apt-get install sudo on a box and press the button to keep my config file, but that doesn't scale well. Is there a config I can tweak so that the nightly security updates, at least in this instance, know my preference to keep our local /etc/sudoers? Thanks!










share|improve this question




























    up vote
    2
    down vote

    favorite
    2












    We have many systems, managed via Ansible. They are configured to run nightly security updates. We have a problem because the sudo package wants to put in a new /etc/sudoers. This is what now happens in our cron output:



    /etc/cron.daily/apt:
    Package 'sudo' has conffile prompt and needs to be upgraded manually


    I can manually apt-get install sudo on a box and press the button to keep my config file, but that doesn't scale well. Is there a config I can tweak so that the nightly security updates, at least in this instance, know my preference to keep our local /etc/sudoers? Thanks!










    share|improve this question


























      up vote
      2
      down vote

      favorite
      2









      up vote
      2
      down vote

      favorite
      2






      2





      We have many systems, managed via Ansible. They are configured to run nightly security updates. We have a problem because the sudo package wants to put in a new /etc/sudoers. This is what now happens in our cron output:



      /etc/cron.daily/apt:
      Package 'sudo' has conffile prompt and needs to be upgraded manually


      I can manually apt-get install sudo on a box and press the button to keep my config file, but that doesn't scale well. Is there a config I can tweak so that the nightly security updates, at least in this instance, know my preference to keep our local /etc/sudoers? Thanks!










      share|improve this question















      We have many systems, managed via Ansible. They are configured to run nightly security updates. We have a problem because the sudo package wants to put in a new /etc/sudoers. This is what now happens in our cron output:



      /etc/cron.daily/apt:
      Package 'sudo' has conffile prompt and needs to be upgraded manually


      I can manually apt-get install sudo on a box and press the button to keep my config file, but that doesn't scale well. Is there a config I can tweak so that the nightly security updates, at least in this instance, know my preference to keep our local /etc/sudoers? Thanks!







      apt updates sudo






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Dec 4 at 21:46









      wjandrea

      8,05142258




      8,05142258










      asked Jun 1 '17 at 17:41









      dannyman

      2231315




      2231315






















          1 Answer
          1






          active

          oldest

          votes

















          up vote
          3
          down vote













          This appears to be the desired answer: https://unix.stackexchange.com/a/139554/5571




          I also want to keep original config files while doing automatic updates. You can add the following to /etc/apt/apt.conf.d/50unattended-upgrades



          Dpkg::Options {
          "--force-confdef";
          "--force-confold";
          };


          See here for a good explanation of the options: http://raphaelhertzog.com/2010/09/21/debian-conffile-configuration-file-managed-by-dpkg/







          share|improve this answer























            Your Answer








            StackExchange.ready(function() {
            var channelOptions = {
            tags: "".split(" "),
            id: "89"
            };
            initTagRenderer("".split(" "), "".split(" "), channelOptions);

            StackExchange.using("externalEditor", function() {
            // Have to fire editor after snippets, if snippets enabled
            if (StackExchange.settings.snippets.snippetsEnabled) {
            StackExchange.using("snippets", function() {
            createEditor();
            });
            }
            else {
            createEditor();
            }
            });

            function createEditor() {
            StackExchange.prepareEditor({
            heartbeatType: 'answer',
            convertImagesToLinks: true,
            noModals: true,
            showLowRepImageUploadWarning: true,
            reputationToPostImages: 10,
            bindNavPrevention: true,
            postfix: "",
            imageUploader: {
            brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
            contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
            allowUrls: true
            },
            onDemand: true,
            discardSelector: ".discard-answer"
            ,immediatelyShowMarkdownHelp:true
            });


            }
            });














            draft saved

            draft discarded


















            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f921162%2fhow-can-i-automate-a-conffile-prompt-in-unattended-upgrades%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes








            up vote
            3
            down vote













            This appears to be the desired answer: https://unix.stackexchange.com/a/139554/5571




            I also want to keep original config files while doing automatic updates. You can add the following to /etc/apt/apt.conf.d/50unattended-upgrades



            Dpkg::Options {
            "--force-confdef";
            "--force-confold";
            };


            See here for a good explanation of the options: http://raphaelhertzog.com/2010/09/21/debian-conffile-configuration-file-managed-by-dpkg/







            share|improve this answer



























              up vote
              3
              down vote













              This appears to be the desired answer: https://unix.stackexchange.com/a/139554/5571




              I also want to keep original config files while doing automatic updates. You can add the following to /etc/apt/apt.conf.d/50unattended-upgrades



              Dpkg::Options {
              "--force-confdef";
              "--force-confold";
              };


              See here for a good explanation of the options: http://raphaelhertzog.com/2010/09/21/debian-conffile-configuration-file-managed-by-dpkg/







              share|improve this answer

























                up vote
                3
                down vote










                up vote
                3
                down vote









                This appears to be the desired answer: https://unix.stackexchange.com/a/139554/5571




                I also want to keep original config files while doing automatic updates. You can add the following to /etc/apt/apt.conf.d/50unattended-upgrades



                Dpkg::Options {
                "--force-confdef";
                "--force-confold";
                };


                See here for a good explanation of the options: http://raphaelhertzog.com/2010/09/21/debian-conffile-configuration-file-managed-by-dpkg/







                share|improve this answer














                This appears to be the desired answer: https://unix.stackexchange.com/a/139554/5571




                I also want to keep original config files while doing automatic updates. You can add the following to /etc/apt/apt.conf.d/50unattended-upgrades



                Dpkg::Options {
                "--force-confdef";
                "--force-confold";
                };


                See here for a good explanation of the options: http://raphaelhertzog.com/2010/09/21/debian-conffile-configuration-file-managed-by-dpkg/








                share|improve this answer














                share|improve this answer



                share|improve this answer








                edited Dec 4 at 21:45









                wjandrea

                8,05142258




                8,05142258










                answered Jun 1 '17 at 17:45









                dannyman

                2231315




                2231315






























                    draft saved

                    draft discarded




















































                    Thanks for contributing an answer to Ask Ubuntu!


                    • Please be sure to answer the question. Provide details and share your research!

                    But avoid



                    • Asking for help, clarification, or responding to other answers.

                    • Making statements based on opinion; back them up with references or personal experience.


                    To learn more, see our tips on writing great answers.





                    Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


                    Please pay close attention to the following guidance:


                    • Please be sure to answer the question. Provide details and share your research!

                    But avoid



                    • Asking for help, clarification, or responding to other answers.

                    • Making statements based on opinion; back them up with references or personal experience.


                    To learn more, see our tips on writing great answers.




                    draft saved


                    draft discarded














                    StackExchange.ready(
                    function () {
                    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f921162%2fhow-can-i-automate-a-conffile-prompt-in-unattended-upgrades%23new-answer', 'question_page');
                    }
                    );

                    Post as a guest















                    Required, but never shown





















































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown

































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown







                    Popular posts from this blog

                    數位音樂下載

                    When can things happen in Etherscan, such as the picture below?

                    格利澤436b