[Bug 1909005] Re: Ubuntu does not resume (wake up) from suspend

2022-04-12 Thread Anurag Kashyap
I have ho laptop and after the suspend. Not able to open computer nonkeys work each and every time need to shutdown and open. How to fix this?? Need help -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs

[Bug 1926316] Re: lxappearance crashes on launch

2021-04-27 Thread Shitikanth Kashyap
Relevant bug report from upstream. https://gitlab.gnome.org/GNOME/glib/-/issues/2361 Looks like the bug has been fixed in glib2.0 version 2.68.1. ** Bug watch added: gitlab.gnome.org/GNOME/glib/-/issues #2361 https://gitlab.gnome.org/GNOME/glib/-/issues/2361 -- You received this bug notific

[Bug 1926316] [NEW] lxappearance crashes on launch

2021-04-27 Thread Shitikanth Kashyap
Public bug reported: Backtrace of the segmentation fault Program received signal SIGSEGV, Segmentation fault. 0x7790c79d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 (gdb) bt #0 0x7790c79d in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x7790ccc1 in () at /

[Bug 1885245] [NEW] Error report sent from terminal to Canonical. Not able to upgrade to 20.04.

2020-06-25 Thread Jayanth R Kashyap
Public bug reported: 20.04 upgrade is failing on both GUI as well as CLI. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: ubuntu-release-upgrader-core 1:18.04.37 Uname: Linux 5.4.0-050400-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.15 Architecture: amd64 CrashDB: ubuntu CurrentDesktop: ub

[Bug 1853200] Re: cpu features hle and rtm disabled for security are present in /usr/share/libvirt/cpu_map.xml

2019-11-20 Thread Kashyap Chamarthy
A small addendum to what Corey said: Upstream QEMU will mostly providing new named CPU models with 'hle' and 'rtm' CPU flags turned off. Keep an eye on the upstream 'qemu-devel' list :-) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1836859] Re: RFE: Ship the firmware "descriptor files" as part of the 'ovmf' package

2019-07-17 Thread Kashyap Chamarthy
Yeah, I gave a heads up to 'dannf' on #debian-qemu on OFTC as well :-) No, I haven't filed for other BIOSes. (But, reading the QEMU firmware spec[1], it the other BIOSes are possible, too.) My immediate motivation to file these for EDK2/OVMF is to facilitate the Secure Boot feature KVM/QEMU gues

[Bug 1836859] Re: RFE: Ship the firmware "descriptor files" as part of the 'ovmf' package

2019-07-17 Thread Kashyap Chamarthy
** Description changed: From version 4.1 (due in August 2019) onwards, QEMU ships the so-called firmware "descriptor files". These are small JSON files that describe details about UEFI firmware binaries — such as the fimware binary path, its architecture, supported machine type, NVRAM tem

[Bug 1836859] [NEW] RFE: Ship the firmware "descriptor files" as part of the 'ovmf' package

2019-07-17 Thread Kashyap Chamarthy
Public bug reported: >From version 4.1 (due in August 2019) onwards, QEMU ships the so-called firmware "descriptor files". These are small JSON files that describe details about UEFI firmware binaries — such as the fimware binary path, its architecture, supported machine type, NVRAM template and

[Bug 1766691] [NEW] package core-network-daemon 4.8-1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

2018-04-24 Thread Chandan Kashyap
Public bug reported: core daemon failed to install upgrade error on ubuntu 16.04 ProblemType: Package DistroRelease: Ubuntu 16.04 Package: core-network-daemon 4.8-1 ProcVersionSignature: Ubuntu 4.13.0-37.42~16.04.1-generic 4.13.13 Uname: Linux 4.13.0-37-generic x86_64 NonfreeKernelModules: nvidia

[Bug 1763277] [NEW] package core-network-daemon 4.8-1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

2018-04-12 Thread Chandan Kashyap
Public bug reported: dpkg: error processing package core-network-daemon (--configure): subprocess installed post-installation script returned error exit status 1 dpkg: dependency problems prevent configuration of core-network: core-network depends on core-network-daemon; however: Package core-

[Bug 1747825] [NEW] package nginx-core (not installed) failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

2018-02-06 Thread Manoj Kashyap
Public bug reported: Please help to solve the issue ProblemType: Package DistroRelease: Ubuntu 16.04 Package: nginx-core (not installed) ProcVersionSignature: Ubuntu 4.13.0-32.35~16.04.1-generic 4.13.13 Uname: Linux 4.13.0-32-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.15 Architecture: amd64 Da

[Bug 1743209] [NEW] ubuntu instalation crashed out during installation

2018-01-14 Thread Kashyap Nag
Public bug reported: At step 6 of installation, An input / output error is thrown. [Errno 5] Input/output error. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: ubiquity 2.21.63.4 ProcVersionSignature: Ubuntu 4.10.0-28.32~16.04.2-generic 4.10.17 Uname: Linux 4.10.0-28-generic x86_64 Apport

[Bug 1673467] Re: [ocata] unsupported configuration: CPU mode 'host-model' for aarch64 kvm domain on aarch64 host is not supported by hypervisor

2018-01-04 Thread Kashyap Chamarthy
Speaking to a libvirt CPU modelling infrastructure developer: Apparently the "reason" for 'host-model' not being supported or AArch64 is: neither libvirt / QEMU can tell what the host CPU model is. And there's no CPU description code for ARM at this point. -- You received this bug notification b

[Bug 1643911] Re: libvirt randomly crashes on xenial nodes with "*** Error in `/usr/sbin/libvirtd': malloc(): memory corruption:"

2017-03-29 Thread Kashyap Chamarthy
@Matt Booth: This is not the same bug 1673483 that DanB debugged the other day and identified fixes, as the Nova stacktraces are different for both. For bug 1673483, the Nova crash directly relates to the libvirt commits mentioned in its comment #5 (of bug 1673483). In this memory corruption bug,

[Bug 1676723] [NEW] package cups-daemon (not installed) failed to install/upgrade: subprocess new pre-removal script returned error exit status 1

2017-03-27 Thread Srikar Kashyap Pulipaka
Public bug reported: Show system error on startup since the last 2 days. ProblemType: Package DistroRelease: Ubuntu 16.04 Package: cups-daemon (not installed) ProcVersionSignature: Ubuntu 4.4.0-66.87-generic 4.4.44 Uname: Linux 4.4.0-66-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.5 Architecture

[Bug 1673483] Re: libvirt: test_attach_volume_shelved_or_offload_server times out waiting for device detach (which fails)

2017-03-17 Thread Kashyap Chamarthy
** Also affects: libvirt (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1673483 Title: libvirt: test_attach_volume_shelved_or_offload_server times

[Bug 1643911] Re: libvirt randomly crashes on xenial nodes with "*** Error in `/usr/sbin/libvirtd': malloc(): memory corruption:"

2017-02-02 Thread Kashyap Chamarthy
Now, we seem to be stuck in a limbo here, unable to diagnose this to get to the root cause. So I asked upstream libvirt maintainers on IRC. And Dan Berrange responds [text formatted a little bit for readability here]: "Running libvirt under Valgrind will likely point to a root cause. However, it

[Bug 1449062] Re: qemu-img calls need to be restricted by ulimit (CVE-2015-5162)

2016-09-26 Thread Kashyap Chamarthy
Jeremy: Hemanth (in comment#72) seems to have mixed up this bug (which sets limits for memory / CPU usage for `qemu-img` calls) with *another* bug[x] that is about disk image format guessing. So, the Nova patches that fix this bug (1449062) are sufficient for the problem it is solving (setting a c

[Bug 1623759] [NEW] Bloody installation crashes rendering my system useless now :) Why 16.04 so useless?

2016-09-14 Thread Srikar Kashyap Pulipaka
Public bug reported: Made the installer USB using the Startup disk creator in 14.04. Crashes in the middle of the setup after the previous installation is wiped out. Can't even format the USB and reinstall the bootable disk. Much Wow ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: ubiquity

[Bug 1602332] [NEW] unable to upgrade from lucid to precise

2016-07-12 Thread GSR kashyap
Public bug reported: have done upgrade in 10.04(lucid) by issuing command do-release-upgrade with prompt=LTS after some time got the error with option to type x to terminate and r to resurrect window === An unresolvable problem occurred while calculating the upgrade: E:Error, pkgProble

[Bug 1475166] Re: Ubuntu 15.04 Install Error with Avago Controller

2015-10-06 Thread kashyap
We are in process of submit patches to upstream. We are waiting for few older patch series to get committed, otherwise there will be a confusion over series of patches and we may not see clean commit. Once we post patch for this issue, I will update the BZ with commit id or link pointing to upstrea

[Bug 1475166] Re: Ubuntu 15.04 Install Error with Avago Controller

2015-09-11 Thread kashyap
Add below entry in grub megaraid_sas.max_sectors=512 Thanks, Kashyap -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1475166 Title: Ubuntu 15.04 Install Error with Avago Controller To manage notificatio

[Bug 1475166] Re: Ubuntu 15.04 Install Error with Avago Controller

2015-09-08 Thread kashyap
@ Bryan - I see what you say... It is bit confusing...you are confuse with max_sectors module parameter. That parameter is only for bit old controllers. See below PnP ID checks in driver code. /* * Check if the module parameter value for max_sectors can be used */ if (max

[Bug 1475166] Re: Ubuntu 15.04 Install Error with Avago Controller

2015-09-08 Thread kashyap
@ Brayn - Sorry for my earlier comment about 256K IO size. I thought customer is using released FW packages. I just realize that FW version 24.10.0-0002 is Internal development release and not a product GCA. Our current development series has 1024K support. Looks like there may be some bug in FW

[Bug 1475166] Re: Ubuntu 15.04 Install Error with Avago Controller

2015-09-04 Thread kashyap
Avago controller support 256K max IO. max_sector_hw_kb should be 256. Anything like 1024 or 4096 is invalid. Once FW receive more than it can support, IO will be failed and print like " megasas: FW status 0x3" will dump on console from Driver. I will check how Driver behaves using 14.10 Kernel on

[Bug 1466723] [NEW] package linux-image-3.19.0-21-generic 3.19.0-21.21 failed to install/upgrade: run-parts: /etc/kernel/postinst.d/zz-update-grub exited with return code 127

2015-06-18 Thread Nitin Kashyap
Public bug reported: This happened when I was using the Software Updater to update some packages. ProblemType: Package DistroRelease: Ubuntu 15.04 Package: linux-image-3.19.0-21-generic 3.19.0-21.21 ProcVersionSignature: Ubuntu 3.19.0-18.18-generic 3.19.6 Uname: Linux 3.19.0-18-generic x86_64 App

[Bug 1439280] Re: Libvirt CPU affinity error

2015-04-12 Thread Kashyap Chamarthy
@Matt: Since you're farily certain that this is specific to Ubuntu, then I hope Ubuntu's Nova package maintainers will take a look. . . -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1439280 Title: L

[Bug 1439280] Re: Libvirt CPU affinity error

2015-04-09 Thread Kashyap Chamarthy
Matt, you're right, allow me to correct myself below. Short: I still cannot reproduce it. I just tested it below in a Single node DevStack with today's Nova git with the Nova instance being QEMU emulated, but I cannot reproduce the said failure in this bug description. Test environment -

[Bug 1439280] Re: Libvirt CPU affinity error

2015-04-09 Thread Kashyap Chamarthy
Yes, to test CPU pinning/NUMA with libvirt you ought to use Nested KVM. Please report results after testing with that. That said, some notes below. Quoting Dan Berrange from a different review with a complete response on *why*: It is fundamentally impossible to test CPU pinning with TCG (aka

[Bug 1268072] Re: byobu color prompt doesn't work correctly

2014-12-01 Thread Kashyap Kopparam
I could reproduce this problem with ubuntu 14.04 cloud image. This is one annoying bug. ** Changed in: byobu (Ubuntu) Status: Expired => Confirmed ** Changed in: byobu Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, wh

[Bug 1295876] Re: libvirtError: internal error unable to add domain xxx to cgroup: No space left on device

2014-05-29 Thread Kashyap Chamarthy
@sean: For cgroups, below are the specific filter variables to log debug level messages: LIBVIRT_LOG_FILTERS="1:cgroup" LIBVIRT_LOG_OUTPUTS=1:file:/var//tmp/libvirt.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://b

[Bug 620289] Re: [0a5c:5801] Broadcom Corp. BCM5880 fingerprint reader not recognized in Ubuntu 10.10, fprint reports "no such device" on Dell XT2

2013-12-11 Thread Kashyap
*** This bug is a duplicate of bug 602071 *** https://bugs.launchpad.net/bugs/602071 Again Confirming the issue on Dell Latititude E6520 with Ubuntu 12.04.3 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchp

[Bug 1172511] Re: Ubuntu 13.04 won't boot with nvidia GTX670MX

2013-06-21 Thread Kashyap
Hello, I am running a NVIDIA 9800GT card on my desktop. I cant get the 13.04 LIVE usb to boot on my system. I see a purple screen with keyboard, then the screen crashes. (like i can see the crashed graphics) But i can hear the sound it makes when it comes to the try/install screen. However 12.10

[Bug 1172945] Re: Acer Aspire 5742G brightness Fn keys doesn't change brightness

2013-05-15 Thread Kashyap
Acer v5-571 Ubuntu 13.04 Tried all fixes possible. But still Fn keys dont work. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1172945 Title: Acer Aspire 5742G brightness Fn keys doesn't change brigh

[Bug 1030238] Re: samba not installing in 11.04

2012-07-28 Thread Krishna Kashyap
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1030238 Title: samba not installing in 11.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/samba/+bug/1030238/

[Bug 1030238] [NEW] samba not installing in 11.04

2012-07-28 Thread Krishna Kashyap
Public bug reported: Samba could not upgrade to a higher version from the ubuntu updates and the samba server stopped working ProblemType: Package DistroRelease: Ubuntu 11.04 Package: samba 2:3.5.8~dfsg-1ubuntu2.5 ProcVersionSignature: Ubuntu 2.6.38-15.60-generic 2.6.38.8 Uname: Linux 2.6.38-15-g

[Bug 1024027] [NEW] System hangs after installing Ubuntu 12.04 64 bit

2012-07-12 Thread Somesh Kashyap
Public bug reported: I have the following hardware configuration: Intel 2nd Gen Core i7-2600 3.4GHz 64 bit, 8GB DDR3, 1.5TB HDD, NVIDIA GeForce GT420 I had Windows 7 and Ubuntu 10.10 64 bit installed. a) I downloaded Ubuntu 12.04 LTS 64 bit, burned it on DVD at 8x and rebooted. I see the initi

[Bug 1024027] Re: System hangs after installing Ubuntu 12.04 64 bit

2012-07-12 Thread Somesh Kashyap
** Attachment added: "Screenshot after installation with Ubuntu 12.04 LTS 64 bit alternate image" https://bugs.launchpad.net/bugs/1024027/+attachment/3221371/+files/ubuntu12.04lts_alternate.JPG -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed

[Bug 1024027] Re: System hangs after installing Ubuntu 12.04 64 bit

2012-07-12 Thread Somesh Kashyap
** Attachment added: "Installation did not proceed when using standard 12.04 64 bit image" https://bugs.launchpad.net/ubuntu/+bug/1024027/+attachment/3221376/+files/ubuntu12.04lts.JPG -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu

[Bug 934956] Re: [REGRESSION] Xorg Intel GMA 3600 driver does not work (Atom N2600 onboard graphics)

2012-05-10 Thread Kashyap
Even in Ubuntu 12.04, compiling 3.3 or 3.4 kernel with GMA 3600 support will give 1024 x 600 res. But resume from suspend and WiFi will not work. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/934956 T

[Bug 934956] Re: [REGRESSION] Xorg Intel GMA 3600 driver does not work (Atom N2600 onboard graphics)

2012-04-17 Thread Kashyap
I have an ASUS 1015CX. i have updated the BIOS to the latest version. now the live desktop of 12.04 Beta 2 has only the 800x600 resolution. do i need a full install to have the 1024x600? ** Summary changed: - [REGRESSION] Xorg Intel GMA 3600 driver does not work (Atom N2600 onboard graphics) +

[Bug 973940] Re: package blcr-dkms 0.8.2-10 failed to install/upgrade: blcr kernel module failed to build

2012-04-04 Thread KIRTI KASHYAP
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/973940 Title: package blcr-dkms 0.8.2-10 failed to install/upgrade: blcr kernel module failed to build To manage notifications about this bug go to: h

[Bug 973940] [NEW] package blcr-dkms 0.8.2-10 failed to install/upgrade: blcr kernel module failed to build

2012-04-04 Thread KIRTI KASHYAP
Public bug reported: nothing else ProblemType: Package DistroRelease: Ubuntu 10.04 Package: blcr-dkms 0.8.2-10 ProcVersionSignature: Ubuntu 2.6.32-38.85-generic 2.6.32.54+drm33.21 Uname: Linux 2.6.32-38-generic i686 NonfreeKernelModules: wl Architecture: i386 Date: Thu Apr 5 09:18:18 2012 ErrorM

[Bug 774616] Re: package gir1.2-mutter-3.0 (not installed) failed to install/upgrade: trying to overwrite '/usr/lib/mutter/Meta-3.0.typelib', which is also in package gir1.2-mutter-2.91 3.0.0-0ubuntu1

2011-04-30 Thread Sanidhya Kashyap
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/774616 Title: package gir1.2-mutter-3.0 (not installed) failed to install/upgrade: trying to overwrite '/usr/lib/mutter/Meta-3.0.typelib', which is als

[Bug 774616] [NEW] package gir1.2-mutter-3.0 (not installed) failed to install/upgrade: trying to overwrite '/usr/lib/mutter/Meta-3.0.typelib', which is also in package gir1.2-mutter-2.91 3.0.0-0ubunt

2011-04-30 Thread Sanidhya Kashyap
Public bug reported: Binary package hint: mutter Errors were encountered while processing: /var/cache/apt/archives/gir1.2-mutter-3.0_3.0.0-0ubuntu1_amd64.deb E: Sub-process /usr/bin/dpkg returned an error code (1) ProblemType: Package DistroRelease: Ubuntu 11.04 Package: gir1.2-mutter-3.0 (not

[Bug 737256] [NEW] [gm45] GPU lockup ef643f82 (EIR: 0x00000010 ESR: 0x00000010 PGTBL_ER: 0x00000002 IPEHR: 0x01000000)

2011-03-17 Thread Rohit Kashyap
Public bug reported: Binary package hint: xserver-xorg-video-intel It crashed when I log in. or maybe when I run firefox. ProblemType: Crash DistroRelease: Ubuntu 11.04 Package: xserver-xorg-video-intel 2:2.14.0-4ubuntu2 ProcVersionSignature: Ubuntu 2.6.38-6.34-generic 2.6.38-rc7 Uname: Linux 2.

[Bug 737256] Re: [gm45] GPU lockup ef643f82 (EIR: 0x00000010 ESR: 0x00000010 PGTBL_ER: 0x00000002 IPEHR: 0x01000000)

2011-03-17 Thread Rohit Kashyap
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/737256 Title: [gm45] GPU lockup ef643f82 (EIR: 0x0010 ESR: 0x0010 PGTBL_ER: 0x0002 IPEHR: 0x0100) -- ubuntu-bugs mailing list ubuntu-

[Bug 707436] Re: package postfix 2.5.5-1.1 failed to install/upgrade: subprocess pre-installation script returned error exit status 1

2011-01-25 Thread Kashyap
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/707436 Title: package postfix 2.5.5-1.1 failed to install/upgrade: subprocess pre- installation script returned error exit status 1 -- ubuntu-bugs

[Bug 707436] [NEW] package postfix 2.5.5-1.1 failed to install/upgrade: subprocess pre-installation script returned error exit status 1

2011-01-25 Thread Kashyap
Public bug reported: Binary package hint: postfix When I was installing xmms2 I got this error ProblemType: Package Architecture: i386 DistroRelease: Ubuntu 9.04 ErrorMessage: subprocess pre-installation script returned error exit status 1 Package: postfix 2.5.5-1.1 SourcePackage: postfix Title:

[Bug 566967] Re: Gnome windows have no buttons (close, minimize, maximize) after upgrade to Lucid Lynx beta 2

2010-04-25 Thread Sunil Kashyap
I am facing the same problem. Even the panel does not load properly due to same issue. Its so annoying, kindly fix it ASAP. -- Gnome windows have no buttons (close, minimize, maximize) after upgrade to Lucid Lynx beta 2 https://bugs.launchpad.net/bugs/566967 You received this bug notification b

[Bug 422536] Re: EDAC amd64: WARNING: ECC is NOT currently enabled by the BIOS. Module will NOT be loaded.

2009-11-26 Thread Sunil Kashyap
** Changed in: kerneloops (Ubuntu) Status: Triaged => Fix Released ** Changed in: kerneloops (Ubuntu) Status: Fix Released => New -- EDAC amd64: WARNING: ECC is NOT currently enabled by the BIOS. Module will NOT be loaded. https://bugs.launchpad.net/bugs/422536 You received this b

[Bug 192185] Re: no media files are played.. It gives an error that the particular codec for GStreamer is missing

2008-02-15 Thread kashyap
** Attachment added: "Dependencies.txt" http://launchpadlibrarian.net/11992675/Dependencies.txt ** Attachment added: "ProcMaps.txt" http://launchpadlibrarian.net/11992676/ProcMaps.txt ** Attachment added: "ProcStatus.txt" http://launchpadlibrarian.net/11992677/ProcStatus.txt -- no med

[Bug 192185] [NEW] no media files are played.. It gives an error that the particular codec for GStreamer is missing

2008-02-15 Thread kashyap
/kashyap ProcEnviron: PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games LANG=en_IN SHELL=/bin/bash SourcePackage: rhythmbox Uname: Linux risingtide 2.6.20-15-generic #2 SMP Sun Apr 15 07:36:31 UTC 2007 i686 GNU/Linux ** Affects: rhythmbox (Ubuntu) Importance