Thanks Michael, for the information. I was able to make it work with the latest stable PPA. BR Bernd ________________________________ From: Michael Jeanson Sent: January 12, 2021 11:38 AM To: lttng-dev@lists.lttng.org Cc: Bernd Hufmann Subject: Re: [lttng-dev] LTTng 2.12 modules from PPA fail to install On 2021-01-08 14 h 13, Michael Jeanson via lttng-dev wrote: > On 2021-01-07 15 h 54, Bernd Hufmann via lttng-dev wrote: >> Hi LTTng experts, >> >> On my Linux Ubuntu 18.04 machine (4.15.0-129-generic kernel) the >> installation of the LTTng kernel modules fail using the official PPA. >> I found a log file lttng-modules-dkms.0.crash with some details on the >> installation failure. See pastebin [1] for the detailed error message. >> >> Any ideas what is going on? Please let me know what I can do to >> resolve it. >> >> In advance thank you very much. >> >> BR >> Bernd >> >> [1] https://paste.ubuntu.com/p/747H2V5q7K/ >> > > Hi, > > There is a fix for this build failure in the stable-2.12 branch but it > is not part of a point release yet. In the meantime, you can build > modules from the git branch or use the package from the "Latest Stable" > ppa [1]. > > Once the next point release (2.12.3) happens, it will be uploaded > straight away to the 2.12 ppa. > > Regards, > > Michael > > > [1] https://launchpad.net/~lttng/+archive/ubuntu/ppa The new 2.12.4 release has landed in the stable-2.12 ppa, you should now be able to simply update the package to fix the build failure. Cheers, Michael