Slashdot Mirror


Canonical To Release Ubuntu Linux 16.04 LTS 'Xenial Xerus' Tomorrow (betanews.com)

An anonymous reader writes: Canonical announced today that it will be releasing Ubuntu 16.04 LTS on Thursday, April 21. The sixth major release of Ubuntu Long-Term Support (LTS) features the new 'snap' package format and LXD pure-container hypervisor. "The addition of 'snaps' for faster and simpler updates, and the LXD container hypervisor for ultra-fast and ultra-dense cloud computing demonstrate a commitment to customer needs that sets Ubuntu apart as the platform for innovation and scale," said Dustin Kirkland who leads platform strategy at Canonical. Ubuntu 16.04 LTS introduces a new application format, the 'snap', which can be installed alongside traditional deb packages. The snap format is much easier to secure and much easier to produce, and offers operational benefits for organizations managing many Ubuntu devices, which will bring more robust updates and more secure applications across all form factors from phone to cloud.

32 of 207 comments (clear)

  1. About time! by Maelwryth · · Score: 3, Interesting

    Thursday, April 21....where? Can't we just do it in UTC. It is Thursday, April 21 in New Zealand (18.23% PURE and dropping) already but there is no release. Is the date based on South Africa? U.S.?

    --
    I reserve the write to mangle english.
    1. Re:About time! by fishscene · · Score: 4, Informative

      Based on experience, Ubuntu will be released at the last possible moment on April 21st for the last people on Earth (Literally!) to still be in April 21st. It'll be available for most people on the 22nd I'm sure.

    2. Re:About time! by Goose+In+Orbit · · Score: 2

      Now there's a rarity... a company on the Isle of Man that has an employee on the island

  2. Re:Ubutntu usuable when? by kamapuaa · · Score: 3, Interesting

    My wife isn't a computer person and is totally fine using Ubuntu Linux. She thinks it's basically the same as Mac OS, but with a different color scheme.

    --
    Slashdot: providing anti-social weirdos a soapbox, since 1997.
  3. Might be asking too much by ilsaloving · · Score: 4, Insightful

    I may be asking too much here, but I would love to know what people think of 16.04 from a real-world, practical perspective. What can you do with it that you couldn't with previous versions? What, in your opinion, has improved? Any issues? For example, I haven't been keeping a close eye, so this is the first time I've heard of this new snap system. Is it any good?

    But I suspect the forum will just be filled with the usual "systemd sux!" and "pulseaudio sux" and "I can't stand Unity, and Shuttleworth is an asshole, use linux mint or instead!"

    But here's hoping for a civil discussion for once.

    1. Re:Might be asking too much by geek · · Score: 4, Informative

      Its quite good and I say that as an Arch user.

      Snap is basically sandboxed apps the way Mac OS and now Windows is doing. It greatly simplifies deployment and dependancies. It also creates a number of issues but you should google it for more info.

      Unity is greatly improved and very stable. The biggest change to me is the use of the GNOME software center instead of their own. I experienced a number of bugs with it and I'm not sure I care for it over the commandline yet. But for those who care, it's there.

      It's an LTS tho so people who prefer LTS should jump on this as it will have the newest packages fit for an LTS (in Ubuntu's standards of LTS which differe from that of Debian).

    2. Re:Might be asking too much by jandrese · · Score: 2

      It's great until it breaks, and then you're hosed. If your system stops booting because some message was not passed or the listener missed it somehow tracking down the missed message can be nearly impossible. Or if the built-in resolver stops working and you have to figure out what it is trying to connect to and why it isn't working. It's kind of like trying to debug a Windows box.

      If everything is working you're golden, but if it's not you are in for a world of pain.

      --

      I read the internet for the articles.
    3. Re:Might be asking too much by xtronics · · Score: 3, Insightful

      Snap is a really bad idea - instead of a common version of a lib - there are many - so code depending on a bug never gets fixed. Think of Windoze bloat..

      The beauty of the apt system is it polishes code over time.

      There is a way to install custom libs for development etc. - snap is mostly aimed at making microsoft happy and moving people away from other Debian based distributions.

      Full disclosure - I don't trust Canonical the for profit company behind Ubuntu - and the name stinks too.

    4. Re:Might be asking too much by Okian+Warrior · · Score: 3, Insightful

      I may be asking too much here, but I would love to know what people think of 16.04 from a real-world, practical perspective. What can you do with it that you couldn't with previous versions? What, in your opinion, has improved? Any issues?

      I'd be happy to oblige, except...

      If I mention one problem, people are going to say "that's not ubuntu, it's the desktop!"

      If I mention another problem, people are going to say "that's an easy fix! Just go to /etc/mumble/bimple and edit fragbum.cfg file. Navigate to the "Enable Blather Frills" line and set the 1 to a 2 and that'll fix it.

      (Don't believe me? Try changing the swappiness: "sudo bash -c "echo 'vm.swappiness = 15' >> /etc/sysctl.conf". What the heck is swappiness anyway, and why did I need to change it?)

      If I mention a problem in any application, it's always "It's free. If you don't like it, why don't you build your *own* video editor?".

      I can't just report a bug on a project website, I have to register and "become part of the team!". Ten years after, and I'm *still* getting E-mails from the GCC project from a bug I posted. ("Respond with Unsubscribe" doesn't work, because my E-mail provider changes the subject line.)

      I've given up on both bug reporting and learning about programs.

      Basically, when I get an error message I just cut/paste the error into the search bar, click on the stack exchange link of the *first* person to get that error, and cut/paste the answer into my system. Usually it starts "sudo apt-get ".

      (I just recently fixed my emacs to not show the intro screen on startup. It took me 2 tries: firstly, I cut/paste the requisite line "(setq inhibit-splash-screen t)" only to find that I *already* have that in my config file! So then I tried adding "(setq inhibit-startup-message t)" and that didn't work either.

      I had to navigate: Options -> customize emacs -> top-level customization -> environment group -> initialization and set "inhibit startup screen" to on.

      All that seems reasonable if you know ahead of time where that option lives, but I defy anyone to find that option, knowing what you want to do and knowing that there's an option somewhere that does it. You have to sort through mounds of pages and options.

      Oh, and the options aren't always in alphabetical order, so even if you are following the StackExchange answer, it's always 'jest a liddle bit harder' than normal.)

    5. Re:Might be asking too much by ShakaUVM · · Score: 2

      >Look, I get that Linux might be harder at some things, but damnit, learn to use the fucking man pages.

      To be fair, man pages are terrible. They were bad when I was in computer science grad school 20 years ago, and they haven't gotten any better since.

      They're useful if you already know how UNIX operates and what the utility does - like you need to remind yourself of a flag or something - but for someone coming in new to UNIX, like the GP is, then it's much better to just read a web page.

      For example, take 'sort'. It's a very straightforward utility. By default it reads from standard input and does an alphabetical sort of each line. Easey peasey. Or you can type "sort filename" and it will sort the lines in filename alphabetically as well.

      Here is the entire fucking description of the sort utility in man 1: Write sorted concatenation of all FILE(s) to standard output.

      No mention it defaults to reading from standard input. ("It's UNIX! You should know that coreutils default to reading from stdin! Plus, it's in the addendum!") No actual description of *what it does*. How does it do a "sort"? By word? By line? By file? Nope! You have to know that already.

      And if you think they're just being stingy on the bit budget, this one useless line of description is followed by 100 lines of flags. It is then followed by... this:

      "KEYDEF is F[.C][OPTS][,F[.C][OPTS]] for start and stop position, where F is a field number and C a charâ
                    acter position in the field; both are origin 1, and the stop position defaults to the line's end. If
                    neither -t nor -b is in effect, characters in a field are counted from the beginning of the preceding
                    whitespace. OPTS is one or more single-letter ordering options [bdfgiMhnRrV], which override global
                    ordering options for that key. If no key is given, use the entire line as the key.

                    SIZE may be followed by the following multiplicative suffixes: % 1% of memory, b 1, K 1024 (default), and
                    so on for M, G, T, P, E, Z, Y.

      I've taught a lot of people UNIX... I tell them about man, but I also tell them to expect to be confused by man.

    6. Re:Might be asking too much by thegarbz · · Score: 2

      Think of Windoze bloat.

      I'm thinking of downloading a program on Windoze and it works. No need for the blessings of a repo maintainer to resolve a clusterfuck of dependencies. No need for not being able to run a new version of something because it depends on something which is unable to be upgraded because another core function can't handle the upgrade. No completely screwed up package management because you dared to do something special.

      I not to fondly remember it being easier to get the latest version of Zoneminder running in a VM on a current version of Ubuntu than it was trying to get it running on the LTS version that hosted the VM. From a bloat point of view I would have happily duplicated my entire lib tree if it meant I didn't need to run an entire OS due to how complicated this was.

  4. Re:Look on the bright side by Waffle+Iron · · Score: 2

    Not even close:
    17.10 "[Leftemous [Brackfish"
    18.04 "\Backetty \Slashhound" ...
    I figure that there's room for at least 10 more years of releases.

  5. Re:Hipster Hate Comment Thread. by BlackPignouf · · Score: 2

    Ubuntu server is actually very decent : no unity bullshit.
    Linux Mint + MATE is just about perfect for my desktop needs,

  6. Re:Look on the bright side by TheGratefulNet · · Score: 5, Funny

    when it circles around, again, I think they should consider 'boaty mcboatface'. I've heard the name is available...

    --

    --
    "It is now safe to switch off your computer."
  7. ZFS by dmoen · · Score: 4, Interesting

    It includes ZFS as a standard supported file system. That's the most interesting new feature from my perspective.

    --
    I have written a truly remarkable program which this sig is too small to contain.
  8. Re:Any useful comments? by dlenmn · · Score: 3, Informative

    Scroll down for the release notes on

    https://wiki.ubuntu.com/Xenial...

    I've skimmed over it, and truthfully, I don't see major changes for my use case (normal desktop user of Kubuntu).

  9. Re:What in the world is a snap? by squiggleslash · · Score: 2

    I think the idea is that snaps replace .debs, which in fairness can be awkward to install outside of a repository if they have dependencies, and can break things if they don't integrate with the packages already installed.

    How it does that isn't fully explained. The articles I've read imply that you could, for example, use a snap to install the latest version of GNOME on an older LTS release of Ubuntu, but doesn't go into the consequences (would both GNOMEs be available? Are they using something like Linux Containers to do this?)

    The bottom line though appears to be that someone distributing proprietary software (or software just precompiled to make things easier) no longer has to either maintain a repo or offer .debs to be installed with a long list of instructions.

    --
    You are not alone. This is not normal. None of this is normal.
  10. Re:Who is... by yithar7153 · · Score: 2

    I used to use Slackware. Don't get me wrong. I love Slackware, but I just don't have time to compile stuff anymore. Not everyone has time to make their own distro, just saying.

  11. Re:Any useful comments? by zwede · · Score: 3, Informative

    Plasma 5.5 is the default in kubuntu 16.04. If you're on KDE4 now you'll notice quite a big difference (for the better , IMO).

    http://www.kubuntu.org/news/ku...

  12. Re:Who is... by armanox · · Score: 2

    LOL - "no even Linux anymore." - how do you figure? It's Linux sure enough, and works just fine. I don't see what all the Ubuntu hate is about these days. The biggest difference between Ubuntu and say Fedora is the package management (and Ubuntu has the option for the Unity desktop, which I rather like. There are just a few small things that I wish were changed and it would be awesome).

    --
    I'm starting to think GNU is the problem with "GNU/Linux" these days.
  13. ZFS and GPL by dmoen · · Score: 5, Informative

    An AC said: "Which could get Canonical into hot water with the GPL."

    Whether or not this is a licence violation depends on Linus Torvalds and The Linux Foundation. They are the ones that set the terms for how Linux is licensed. Under U.S. law at least, it's the copyright owner's intent that matters, and not some third party interpretation interpretation of the licence text.

    Torvalds has previously stated that a kernel module can't violate the kernel licence agreement unless it is a derivative work of the kernel (and the module licence violates the GPL). At the very least, it needs to have been designed with knowledge of the Linux internals. Since ZFS was developed independent of Linux, it seems unlikely that The Linux Foundation will be suing Canonical.

    If you want to thoroughly understand the issues, you could read Eben Moglen's opinion (he's the lawyer behind the GPL 3): https://www.softwarefreedom.org/resources/2016/linux-kernel-cddl.html

    --
    I have written a truly remarkable program which this sig is too small to contain.
    1. Re: ZFS and GPL by dmoen · · Score: 2

      ZFS on Linux consists of two parts. The ZFS part is independent of Linux (not a "derivative work"), and uses the Solaris kernel API. The other part is SPL (Solaris porting layer), which implements the Solaris API using Linux. The SPL is Linux dependent, but it has a GPL licence.

      --
      I have written a truly remarkable program which this sig is too small to contain.
    2. Re:ZFS and GPL by Andtalath · · Score: 2

      While true, it's the copyright holder who has to pursue the infringement.

      So, basically, how likely is it that Linux will sue Canonical?

  14. Re: And the systemd unit files... by xtronics · · Score: 4, Interesting

    I use MySQL on Debian - have zero problems with systemd -- could it be your chair?

    It took me about a day to get used to systemd - I didn't ask for the change - but it seems to be somewhat helpful in the long run. Mostly invisible on the servers I run - just don't notice the difference. Worst feature of systemd? This command is too long to type when I'm sleepy:

    # systemctl list-unit-files --type=service

    Needs an alias.

    For the old farts that can't adopt ( I'm 61 - so you must really be old ) - there is help:

    https://wiki.xtronics.com/inde...

  15. Re:Who is... by narcc · · Score: 4, Insightful

    I don't see what all the Ubuntu hate is about these days.

    This is normal. Ubuntu was exciting, a Linux distro that was suitable for the desktop. They'd even mail out free disks for you to distribute to friends and family, spreading the Good News, the gospel of Linus. Slashdot loved it. It was easy enough for your grandmother to use, painless to setup, and required very little maintenance. Everyone was happy.

    Then, it became popular. It was easy to find answers to questions, support, drivers, whatever you needed.

    Slashdot hates popular things -- especially popular things that are easy to use and support. If you want to be cool, be intentionally obtuse. Slack, Arch, and Gentoo are a safe bet for now.

  16. Re:What in the world is a snap? by doom · · Score: 5, Insightful

    Okay, so software libraries were invented to have a standard place to put shared, common code, which allows bug fixes and so on to be applied in one place.

    And so stuff like "snap" packages are much less annoying, because every app gets it's own different versions of the libraries.

    But this means that if, for example, you try to fix a bug by updating a library, the snap package that uses that library won't get the fix, because it's go it's own variant of the library.

    And to actually fix a bug in a library, you need to update the version embedded in each snap package...

    (Someone please tell me this is wrong.)

  17. Re: Who is... by eggz128 · · Score: 4

    Wait... you installed a completely different distribution because you didn't like Unity? You didn't just sudo apt-get install kubuntu-desktop or xubuntu-desktop or whatever?

  18. Re:What in the world is a snap? by Anonymous Coward · · Score: 5, Interesting

    Having one central version and each app having its version both have pros and cons. The pros for each are both good, so the pendulum keeps swinging back and fourth. It will continue to do so until someone makes the effort to get both supported in an elegant way where everything is shared by default but programs with issues can be easily and automatically converted to the other way.

    From a developer's perspective, if your source control tree doesn't include every library you're using you're doing it wrong. Anyone should be able to checkout your code and run a single command to do a build. The only dependency should be the build tool (even better if there aren't any dependencies).

    From a system admin's perspective, trying to manage every program's libraries is a nightmare and wastes disk space.

    People who don't understand the pros and cons keep building system ontop of system to switch their current method to the one. They don't bother to consider why their current exists the way it does and instead only look at the pros of the new system. "I'm smarter than the guy before me, so we must do it this 'new' way." Most developers have no respect for current designs and know nothing about how we got there. For instance, almost no software follows the original OOP design. What people program now is a bastardization of the original principles. How is OOP on topic? The original OO design requires programs to include their own copies of libraries.

  19. Re:What in the world is a snap? by Anonymous Coward · · Score: 2, Insightful

    No, that's it.

    But what's worse, you need to update the whole snap package. That assumes that whoever built it is tracking for vulnerabilities and updating the snaps. If statistics on docker images is any indicator, that's going to be very poorly done, if at all.

    So yeah, welcome to the year of Linux Malware....

  20. Ubuntu "Tax Evaders Edition" by ChunderDownunder · · Score: 4, Funny

    Mangy Manx

  21. Re: Who is... by jhol13 · · Score: 2

    Why XUbuntu is IMHO much nicer (and more responsive) than KDE.

  22. Re:Who is... by drinkypoo · · Score: 2

    Slashdot hates popular things -- especially popular things that are easy to use and support.

    My Linux machine boots from a RAID because I was short on SSDs when I built it. Thus I didn't want systemd in case I had a problem sometime and needed to troubleshoot boot. Therefore, I installed Mint Rebecca. If it weren't for systemd, I'd be using Ubuntu. I'm not eschewing systemd for its popularity, but for its being known to cause complications with the sort of problems I anticipate down the road.

    I chose Ubuntu because of its popularity, and that was what I liked best about it. People bothered to do stuff for it. That is always a feature.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"