In my case: $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 14.04.3 LTS Release: 14.04 Codename: trusty
$ uname -rv 3.13.0-65-generic #105-Ubuntu SMP Mon Sep 21 18:50:58 UTC 2015 $ dmesg | grep -i glacier [ 1.764257] Loaded X.509 cert 'Magrathea: Glacier signing key: e1880bb8882cef95be763dfd1fabc4dc436c45ac' [310783.576233] Request for unknown module key 'Magrathea: Glacier signing key: 27cd636c818cdb452f9bcdff71219c6cf384f51a' err -11 [310783.577199] Request for unknown module key 'Magrathea: Glacier signing key: 27cd636c818cdb452f9bcdff71219c6cf384f51a' err -11 [310783.583592] Request for unknown module key 'Magrathea: Glacier signing key: 27cd636c818cdb452f9bcdff71219c6cf384f51a' err -11 [310783.587723] Request for unknown module key 'Magrathea: Glacier signing key: 27cd636c818cdb452f9bcdff71219c6cf384f51a' err -11 [310783.589683] Request for unknown module key 'Magrathea: Glacier signing key: 27cd636c818cdb452f9bcdff71219c6cf384f51a' err -11 [310783.591042] Request for unknown module key 'Magrathea: Glacier signing key: 27cd636c818cdb452f9bcdff71219c6cf384f51a' err -11 [310783.592743] Request for unknown module key 'Magrathea: Glacier signing key: 27cd636c818cdb452f9bcdff71219c6cf384f51a' err -11 [310783.594090] Request for unknown module key 'Magrathea: Glacier signing key: 27cd636c818cdb452f9bcdff71219c6cf384f51a' err -11 [310783.595807] Request for unknown module key 'Magrathea: Glacier signing key: 27cd636c818cdb452f9bcdff71219c6cf384f51a' err -11 [310783.596889] Request for unknown module key 'Magrathea: Glacier signing key: 27cd636c818cdb452f9bcdff71219c6cf384f51a' err -11 [310783.598472] Request for unknown module key 'Magrathea: Glacier signing key: 27cd636c818cdb452f9bcdff71219c6cf384f51a' err -11 [310783.676467] Request for unknown module key 'Magrathea: Glacier signing key: 27cd636c818cdb452f9bcdff71219c6cf384f51a' err -11 [310783.881365] Request for unknown module key 'Magrathea: Glacier signing key: 27cd636c818cdb452f9bcdff71219c6cf384f51a' err -11 -- 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
