Public bug reported: I got this running a dist-upgrade.
ProblemType: Package DistroRelease: Ubuntu 15.04 Package: lttng-modules-dkms 2.5.1-1 ProcVersionSignature: Ubuntu 3.16.0-28.38-generic 3.16.7-ckt1 Uname: Linux 3.16.0-28-generic x86_64 ApportVersion: 2.15.1-0ubuntu2 Architecture: amd64 DKMSKernelVersion: 3.18.0-8-generic Date: Fri Jan 9 12:32:37 2015 DuplicateSignature: dkms:lttng-modules-dkms:2.5.1-1:/var/lib/dkms/lttng-modules/2.5.1/build/probes/../instrumentation/events/lttng-module/../../../probes/lttng-events.h:151:6: error: conflicting types for ‘trace_kvm_age_page’ PackageArchitecture: all PackageVersion: 2.5.1-1 SourcePackage: lttng-modules Title: lttng-modules-dkms 2.5.1-1: lttng-modules kernel module failed to build UpgradeStatus: Upgraded to vivid on 2014-01-15 (358 days ago) ** Affects: lttng-modules (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package vivid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1409077 Title: lttng-modules-dkms 2.5.1-1: lttng-modules kernel module failed to build To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lttng-modules/+bug/1409077/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs