Hi Folks, I have the same behavior:
3.19.0-30-generic #33-Ubuntu SMP Mon Sep 21 20:58:04 UTC 2015 No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 15.04 Release: 15.04 Codename: vivid [mar. oct. 6 00:06:18 2015] Request for unknown module key 'Magrathea: Glacier signing key: 08411dd668c266d59a96c625b3012497b2351542' err -11 [mar. oct. 6 00:06:18 2015] JFS: nTxBlock = 8192, nTxLock = 65536 [mar. oct. 6 00:06:18 2015] Request for unknown module key 'Magrathea: Glacier signing key: 08411dd668c266d59a96c625b3012497b2351542' err -11 [mar. oct. 6 00:06:18 2015] Request for unknown module key 'Magrathea: Glacier signing key: 08411dd668c266d59a96c625b3012497b2351542' err -11 [mar. oct. 6 00:06:18 2015] ntfs: driver 2.1.31 [Flags: R/O MODULE]. [mar. oct. 6 00:06:18 2015] Request for unknown module key 'Magrathea: Glacier signing key: 08411dd668c266d59a96c625b3012497b2351542' err -11 [mar. oct. 6 00:06:18 2015] Request for unknown module key 'Magrathea: Glacier signing key: 08411dd668c266d59a96c625b3012497b2351542' err -11 [mar. oct. 6 00:06:18 2015] Request for unknown module key 'Magrathea: Glacier signing key: 08411dd668c266d59a96c625b3012497b2351542' err -11 [mar. oct. 6 00:06:18 2015] Request for unknown module key 'Magrathea: Glacier signing key: 08411dd668c266d59a96c625b3012497b2351542' err -11 [mar. oct. 6 00:06:18 2015] QNX4 filesystem 0.2.3 registered. [mar. oct. 6 00:06:18 2015] Request for unknown module key 'Magrathea: Glacier signing key: 08411dd668c266d59a96c625b3012497b2351542' err -11 [mar. oct. 6 00:06:18 2015] Request for unknown module key 'Magrathea: Glacier signing key: 08411dd668c266d59a96c625b3012497b2351542' err -11 [mar. oct. 6 00:06:18 2015] raid6: sse2x1 5577 MB/s [mar. oct. 6 00:06:18 2015] raid6: sse2x2 5407 MB/s [mar. oct. 6 00:06:18 2015] raid6: sse2x4 6000 MB/s [mar. oct. 6 00:06:18 2015] raid6: using algorithm sse2x4 (6000 MB/s) [mar. oct. 6 00:06:18 2015] raid6: using ssse3x2 recovery algorithm [mar. oct. 6 00:06:18 2015] Request for unknown module key 'Magrathea: Glacier signing key: 08411dd668c266d59a96c625b3012497b2351542' err -11 [mar. oct. 6 00:06:18 2015] xor: measuring software checksum speed [mar. oct. 6 00:06:18 2015] prefetch64-sse: 7562.000 MB/sec [mar. oct. 6 00:06:18 2015] generic_sse: 6699.000 MB/sec [mar. oct. 6 00:06:18 2015] xor: using function: prefetch64-sse (7562.000 MB/sec) [mar. oct. 6 00:06:18 2015] Request for unknown module key 'Magrathea: Glacier signing key: 08411dd668c266d59a96c625b3012497b2351542' err -11 ** Tags added: vivid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1253155 Title: Failure to validate module signature at boot time To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1253155/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs