Hi, from your Dmesg.txt:
[ 481.402215] sd 3:0:0:0: [sda] Unhandled sense code [ 481.402219] sd 3:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE [ 481.402226] sd 3:0:0:0: [sda] Sense Key : Medium Error [current] [descriptor] [ 481.402234] Descriptor sense data with sense descriptors (in hex): [ 481.402237] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00 [ 481.402258] 0f 46 be 6b [ 481.402263] sd 3:0:0:0: [sda] Add. Sense: Unrecovered read error - auto reallocate failed [ 481.402270] sd 3:0:0:0: [sda] CDB: Read(10): 28 00 0f 46 be 68 00 00 08 00 [ 481.402281] end_request: I/O error, dev sda, sector 256294507 [ 481.402286] quiet_error: 29 callbacks suppressed The hard drive on /dev/sda has defects. Please backup and replace. If the error still exists then change the status of the bug to 'Confirmed'. Jörg ** Changed in: linux (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1283340 Title: package linux-image-3.2.0-60-generic 3.2.0-60.91 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 Status in “linux” package in Ubuntu: Invalid Bug description: update manager trying to update kernel, chrome, firefox and adobe(?) at same time?? crashed. ProblemType: Package DistroRelease: Ubuntu 12.04 Package: linux-image-3.2.0-60-generic 3.2.0-60.91 ProcVersionSignature: Ubuntu 3.2.0-59.90-generic 3.2.54 Uname: Linux 3.2.0-59-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu17.6 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: dooliewog 1664 F.... pulseaudio CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found. Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xfeaf8000 irq 44' Mixer name : 'Realtek ALC662 rev1' Components : 'HDA:10ec0662,10250390,00100101' Controls : 40 Simple ctrls : 21 Date: Fri Feb 21 19:55:34 2014 DuplicateSignature: package:linux-image-3.2.0-60-generic:3.2.0-60.91:subprocess installed post-installation script returned error exit status 1 ErrorMessage: subprocess installed post-installation script returned error exit status 1 IwConfig: lo no wireless extensions. eth0 no wireless extensions. MachineType: Acer Aspire X1900 MarkForUpload: True ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-59-generic root=UUID=CCE0F343E0F33276 loop=/ubuntu/disks/root.disk ro quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: grub-pc 1.99-21ubuntu3.14 RfKill: SourcePackage: linux Title: package linux-image-3.2.0-60-generic 3.2.0-60.91 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 UpgradeStatus: Upgraded to precise on 2012-04-27 (665 days ago) dmi.bios.date: 04/23/2010 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P01-A3 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: Aspire X1900 dmi.board.vendor: Acer dmi.chassis.type: 3 dmi.chassis.vendor: Acer dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP01-A3:bd04/23/2010:svnAcer:pnAspireX1900:pvr:rvnAcer:rnAspireX1900:rvr:cvnAcer:ct3:cvr: dmi.product.name: Aspire X1900 dmi.sys.vendor: Acer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1283340/+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