This isn't an error only an informational message: http://unix.stackexchange.com/a/244150/134856 .
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-lts-raring in Ubuntu. https://bugs.launchpad.net/bugs/1271430 Title: dm-0: WRITE SAME failed. Manually zeroing. Status in linux-lts-raring package in Ubuntu: Confirmed Bug description: The error message appears on console # lsb_release -rd Description: Ubuntu 12.04.1 LTS Release: 12.04 ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.8.0-31-generic 3.8.0-31.46~precise1 ProcVersionSignature: Ubuntu 3.8.0-31.46~precise1-generic 3.8.13.8 Uname: Linux 3.8.0-31-generic x86_64 AlsaDevices: total 0 crw-rw---T 1 root audio 116, 1 sty 22 2014 seq crw-rw---T 1 root audio 116, 33 sty 22 2014 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.0.1-0ubuntu17.6 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found. CurrentDmesg: [ 39.241605] type=1702 audit(1390372703.731:17): op=linkat action=denied pid=1874 comm="named" path="/var/lib/bind/eduquesty.pl.hosts" dev="dm-0" ino=322249 [ 94.609161] pcnet32: pcnet32.c:v1.35 21.Apr.2008 tsbog...@alpha.franken.de [ 97.241496] ip_tables: (C) 2000-2006 Netfilter Core Team [ 477.172931] dm-0: WRITE SAME failed. Manually zeroing. Date: Wed Jan 22 08:07:24 2014 InstallationMedia: Ubuntu-Server 10.04.4 LTS "Lucid Lynx" - Release amd64 (20120214.2) IwConfig: eth0 no wireless extensions. lo no wireless extensions. Lsusb: Error: command ['lsusb'] failed with exit code 1: unable to initialize libusb: -99 MachineType: VMware, Inc. VMware Virtual Platform MarkForUpload: True PciMultimedia: ProcEnviron: TERM=linux PATH=(custom, no user) LANG=pl_PL.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.8.0-31-generic root=/dev/mapper/hostname-system ro quiet RelatedPackageVersions: linux-restricted-modules-3.8.0-31-generic N/A linux-backports-modules-3.8.0-31-generic N/A linux-firmware 1.79.7 RfKill: Error: [Errno 2] No such file or directory SourcePackage: linux-lts-raring UpgradeStatus: Upgraded to precise on 2012-12-02 (415 days ago) dmi.bios.date: 07/30/2013 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: 6.00 dmi.board.name: 440BX Desktop Reference Platform dmi.board.vendor: Intel Corporation dmi.board.version: None dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 1 dmi.chassis.vendor: No Enclosure dmi.chassis.version: N/A dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/30/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A: dmi.product.name: VMware Virtual Platform dmi.product.version: None dmi.sys.vendor: VMware, Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-raring/+bug/1271430/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp