If you no longer need python-3.6 then you can remove that PPA from your list of sources.
On Thu, Jun 11, 2020 at 08:05:10AM +0300, אורי wrote: > I ran the commands again and found out there are errors: > > root@www:~# sudo apt autoremove > Reading package lists... Done > Building dependency tree > Reading state information... Done > 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. > root@www:~# sudo apt-get update > Hit:1 http://ppa.launchpad.net/certbot/certbot/ubuntu bionic InRelease > Get:2 http://security.ubuntu.com/ubuntu bionic-security InRelease [88.7 kB] > Err:3 http://ppa.launchpad.net/jonathonf/python-3.6/ubuntu bionic InRelease > 403 Forbidden [IP: 91.189.95.83 80] > Hit:4 http://archive.ubuntu.com/ubuntu bionic InRelease > Hit:5 http://ppa.launchpad.net/ondrej/php/ubuntu bionic InRelease > Hit:6 http://mirrors.digitalocean.com/ubuntu bionic InRelease > Hit:7 http://mirrors.digitalocean.com/ubuntu bionic-updates InRelease > Reading package lists... Done > E: Failed to fetch > http://ppa.launchpad.net/jonathonf/python-3.6/ubuntu/dists/bionic/InRelease > 403 Forbidden [IP: 91.189.95.83 80] > E: The repository 'http://ppa.launchpad.net/jonathonf/python-3.6/ubuntu > bionic InRelease' is no longer signed. > N: Updating from such a repository can't be done securely, and is therefore > disabled by default. > N: See apt-secure(8) manpage for repository creation and user configuration > details. > root@www:~# sudo apt-get upgrade > Reading package lists... Done > Building dependency tree > Reading state information... Done > Calculating upgrade... Done > 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. > root@www:~# sudo apt update > Hit:1 http://ppa.launchpad.net/certbot/certbot/ubuntu bionic InRelease > Hit:2 http://security.ubuntu.com/ubuntu bionic-security InRelease > Hit:3 http://archive.ubuntu.com/ubuntu bionic InRelease > Err:4 http://ppa.launchpad.net/jonathonf/python-3.6/ubuntu bionic InRelease > 403 Forbidden [IP: 91.189.95.83 80] > Hit:5 http://mirrors.digitalocean.com/ubuntu bionic InRelease > Hit:6 http://ppa.launchpad.net/ondrej/php/ubuntu bionic InRelease > Hit:7 http://mirrors.digitalocean.com/ubuntu bionic-updates InRelease > Reading package lists... Done > E: Failed to fetch > http://ppa.launchpad.net/jonathonf/python-3.6/ubuntu/dists/bionic/InRelease > 403 Forbidden [IP: 91.189.95.83 80] > E: The repository 'http://ppa.launchpad.net/jonathonf/python-3.6/ubuntu > bionic InRelease' is no longer signed. > N: Updating from such a repository can't be done securely, and is therefore > disabled by default. > N: See apt-secure(8) manpage for repository creation and user configuration > details. > root@www:~# sudo apt upgrade > Reading package lists... Done > Building dependency tree > Reading state information... Done > Calculating upgrade... Done > 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. > > אורי > u...@speedy.net > > > On Thu, Jun 11, 2020 at 7:23 AM Eli Marmor <e...@netmask.it> wrote: > > > Please run: > > apachectl start > > from the command line, and copy the response to this list. > > If there is no error, please copy the relevant lines from the error.log of > > apache2. > > > > On Thu, Jun 11, 2020, 7:12 AM אורי <u...@speedy.net> wrote: > > > >> Hi, > >> > >> Running the command "sudo apachectl configtest" returns "Syntax OK". > >> > >> Running "sudo systemctl restart apache2" doesn't respond. But a few > >> minutes ago it worked and the website worked. I rebooted again and now > >> again it's not working. The problem is that apache doesn't restart after > >> rebooting. > >> > >> אורי > >> u...@speedy.net > >> > >> > >> On Thu, Jun 11, 2020 at 6:29 AM אורי <u...@speedy.net> wrote: > >> > >>> Hi, > >>> > >>> Thanks for your suggestion, I decided to upgrade to 18.04.4 and I ran a > >>> few times the following commands (from root): > >>> > >>> sudo apt autoremove > >>> sudo apt-get update > >>> sudo apt-get upgrade > >>> sudo apt update > >>> sudo apt upgrade > >>> > >>> I have 4 servers and I upgraded all of them and 3 of them are working > >>> properly, however one server apache is not working, I can't restart apache > >>> (with "sudo systemctl restart apache2" - it's not responding) and the > >>> website is not working. How can I fix it now? > >>> > >>> The server didn't respond after reboot once (after 2 reboots) and I had > >>> to shut it down and restart it again. > >>> > >>> Thanks, > >>> Uri > >>> אורי > >>> u...@speedy.net > >>> > >>> > >>> On Wed, Jun 10, 2020 at 10:29 PM Micha Bailey <michabai...@gmail.com> > >>> wrote: > >>> > >>>> Regarding the upgrade to Focal (20.04): There’s no reason to rush. > >>>> Bionic (18.04) is supported, if I’m not mistaken, until 2023. In fact, > >>>> Bionic (LTS) users aren’t even offered the upgrade (i.e. you need to go > >>>> out > >>>> of your way to get it) until 20.04.1 is out in a few months. > >>>> > >>>> Regarding the upgrade to 18.04.4, I could be mistaken, but my > >>>> understanding is that point releases aren’t new versions of Ubuntu per > >>>> se. > >>>> At point releases, new isos are spun with up-to-date packages, but it’s > >>>> still the same version. Assuming you make a habit of installing updates > >>>> regularly (which you obviously should be), you will effectively > >>>> automatically be on 18.04.4. > >>>> > >>>> On Wed, Jun 10, 2020 at 6:44 PM אורי <u...@speedy.net> wrote: > >>>> > >>>>> Hi, > >>>>> > >>>>> Actually I have a staging server which I can upgrade first to 18.04.4 > >>>>> to see if it works, or if something breaks. But I didn't find it on > >>>>> Google > >>>>> - how do I upgrade an OS to Ubuntu 18.04.4 (from 18.04.*) without > >>>>> upgrading > >>>>> it to 20.04? > >>>>> > >>>>> אורי > >>>>> u...@speedy.net > >>>>> > >>>>> > >>>>> On Wed, Jun 10, 2020 at 6:19 PM Shlomi Fish <shlo...@gmail.com> wrote: > >>>>> > >>>>>> Hi Uri! > >>>>>> > >>>>>> On Wed, Jun 10, 2020 at 5:30 PM אורי <u...@speedy.net> wrote: > >>>>>> > >>>>>>> Hi, > >>>>>>> > >>>>>>> I'm sorry for posting twice in the same day to the same mailing > >>>>>>> list. But I have a question: I'm using Ubuntu 18.04.3 LTS for a few > >>>>>>> production servers (one of them I upgraded a few months ago from > >>>>>>> 14.04). > >>>>>>> How important it is to upgrade the OS version, or can I keep it like > >>>>>>> this? > >>>>>>> I'm afraid that things will break up if I upgrade. And if I upgrade, > >>>>>>> should > >>>>>>> I upgrade to Ubuntu 18.04.4 or 20.04? I think since 20.04 has been > >>>>>>> recently > >>>>>>> released, it might have bugs which will be fixed later, and I prefer > >>>>>>> not to > >>>>>>> use the first version of 20.04 but to wait about one year before I > >>>>>>> use it. > >>>>>>> Is there a risk with keeping using 18.04.3? Or should I upgrade at > >>>>>>> least to > >>>>>>> 18.04.4? > >>>>>>> > >>>>>>> > >>>>>> I've answered the general question here: > >>>>>> > >>>>>> > >>>>>> https://github.com/shlomif/Freenode-programming-channel-FAQ/blob/master/FAQ_with_ToC__generated.md#will-a-change-i-would-like-to-do-break-some-functionality > >>>>>> > >>>>>> Quoting it: > >>>>>> > >>>>>> Will a change I would like to do break some functionality? > >>>>>> > >>>>>> As the aphorism > >>>>>> <https://github.com/shlomif/shlomif-email-signature/blob/master/shlomif-sig-quotes.txt#L1988> > >>>>>> goes: The difference between theory and practice is that in theory, > >>>>>> there is no difference between theory and practice, while in practice, > >>>>>> there is.. There is usually a risk, however small, that a change > >>>>>> will break some functionality. With good tooling (such as > >>>>>> https://en.wikipedia.org/wiki/Version_control , > >>>>>> https://en.wikipedia.org/wiki/Virtual_machine and > >>>>>> https://en.wikipedia.org/wiki/OS-level_virtualisation ) it should be > >>>>>> relatively easy to revert a change which introduced regressions, and > >>>>>> you > >>>>>> should do adequate testing. > >>>>>> > >>>>>> A change may have to be avoided due to being estimated as too time or > >>>>>> money consuming, or as having too little gain. However, promising > >>>>>> changes > >>>>>> should be attempted because: > >>>>>> > >>>>>> 1. "No guts - no glory." > >>>>>> 2. What does "if it ain't broke, don't fix it" really mean? > >>>>>> > >>>>>> <https://szabgab.com/what-does--if-it-aint-broke-dont-fix-it--really-mean.html> > >>>>>> 3. If you never change anything, your project won't progress. > >>>>>> > >>>>>> ---------- > >>>>>> While you may break some functionality by updating to 18.04.04 , you > >>>>>> also risk being affected by known security vulnerabilities (which may > >>>>>> also > >>>>>> break functionality sooner or later). There is a concept of > >>>>>> https://en.wikipedia.org/wiki/Technical_debt . > >>>>>> > >>>>>> Regarding updating to 20.04, it is likely more time consuming and may > >>>>>> have more breaking changes, and you may not need all the newest and > >>>>>> shiniest software versions there, and you may wish to only update to > >>>>>> ubuntu > >>>>>> 22.04/etc. I didn't hear of too many horror stories of ubuntu 20.04 > >>>>>> being > >>>>>> unusable or unstable, but I'm quite out of the loop. > >>>>>> > >>>>>> Good luck! > >>>>>> > >>>>>> > >>>>>> > >>>>>>> Thanks, > >>>>>>> Uri. > >>>>>>> אורי > >>>>>>> u...@speedy.net > >>>>>>> _______________________________________________ > >>>>>>> Linux-il mailing list > >>>>>>> Linux-il@cs.huji.ac.il > >>>>>>> http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il > >>>>>>> > >>>>>> > >>>>>> > >>>>>> -- > >>>>>> Shlomi Fish https://www.shlomifish.org/ > >>>>>> > >>>>>> Buddha has the Chuck Norris nature. > >>>>>> > >>>>>> Please reply to list if it's a mailing list post - > >>>>>> http://shlom.in/reply . > >>>>>> > >>>>> _______________________________________________ > >>>>> Linux-il mailing list > >>>>> Linux-il@cs.huji.ac.il > >>>>> http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il > >>>>> > >>>> _______________________________________________ > >> Linux-il mailing list > >> Linux-il@cs.huji.ac.il > >> http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il > >> > > > _______________________________________________ > Linux-il mailing list > Linux-il@cs.huji.ac.il > http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il -- Efraim Flashner <efr...@flashner.co.il> אפרים פלשנר GPG key = A28B F40C 3E55 1372 662D 14F7 41AA E7DC CA3D 8351 Confidentiality cannot be guaranteed on emails sent or received unencrypted
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