Public bug reported: After updating these packages:
linux-3.8.0-22 linux-generic-3.8.0-22 linux-headers-generic-3.8.0-22 linux-image-generic-3.8.0-22 linux-libc-dev-3.8.0.22.33 I see this on my system when booting: Loading module verification certificates MODSIGN: Loaded cert 'Magrathea: Glacier signing key: 7fb074b2e4851c3043f2f3c12342cb419e9d7cc5' registered taskstats version 1 Key type trusted registered Key type encrypted registered rtc_cmos 00:03: setting system clock to 2013-05-25 02:08:08 UTC (1369447688) BIOS EDD facility v0.16 2004-Jun-25, 0 devices found EDD information not available input: AT Translated Set 2 keyboard as /devices/platform/i80242/serio0/input/input2 md: Waiting for all devices to be available before autodetect md: If you don't use raid, use raid=noautodetect md: Autodetecting RAID arrays md: Scanned 0 and added 0 devices. md: autorun ... md .... autorun DONE. VFS: Cannot open root device "UUID=ebf10347-0895-4702-979a-4555f-40fadc" or unknown-block(0,0): error -6 Please append a correct "root=" boot option; here are the available partitions: Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) ** Affects: linux (Ubuntu) Importance: Undecided Status: Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1183912 Title: Kernel 3.8.0-22 fails to boot. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1183912/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs