It's a known defect in the HWE kernel packaging.
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https://bugs.launchpad.net/bugs/2121722
Title:
Perf install
Status in linux package in Ubuntu:
New
Bug description:
Can't seem to find perf.
swinston@swinstontest-Mech-17-G1Rx:~$ sudo apt-get install
linux-tools-$(uname -r) linux-tools-generic
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
linux-tools-generic is already the newest version (6.8.0-79.79).
The following NEW packages will be installed:
linux-tools-6.14.0-29-generic
0 upgraded, 1 newly installed, 0 to remove and 19 not upgraded.
Need to get 1,638 B of archives.
After this operation, 76.8 kB of additional disk space will be used.
Do you want to continue? [Y/n] Y
Get:1 http://us.archive.ubuntu.com/ubuntu noble-updates/main amd64
linux-tools-6.14.0-29-generic amd64 6.14.0-29.29~24.04.1 [1,638 B]
Fetched 1,638 B in 1s (1,600 B/s)
Selecting previously unselected package linux-tools-6.14.0-29-generic.
(Reading database ... 382103 files and directories currently installed.)
Preparing to unpack
.../linux-tools-6.14.0-29-generic_6.14.0-29.29~24.04.1_amd64.deb ...
Unpacking linux-tools-6.14.0-29-generic (6.14.0-29.29~24.04.1) ...
Setting up linux-tools-6.14.0-29-generic (6.14.0-29.29~24.04.1) ...
swinston@swinstontest-Mech-17-G1Rx:~$ find /usr/lib/linux-tools -name perf
/usr/lib/linux-tools/6.8.0-79-generic/perf
swinston@swinstontest-Mech-17-G1Rx:~$ perf --version
WARNING: perf not found for kernel 6.14.0-29
You may need to install the following packages for this specific kernel:
linux-tools-6.14.0-29-generic
linux-cloud-tools-6.14.0-29-generic
You may also want to install one of the following packages to keep up to
date:
linux-tools-generic
linux-cloud-tools-generic
swinston@swinstontest-Mech-17-G1Rx:~$ uname -a
Linux swinstontest-Mech-17-G1Rx 6.14.0-29-generic #29~24.04.1-Ubuntu SMP
PREEMPT_DYNAMIC Thu Aug 14 16:52:50 UTC 2 x86_64 x86_64 x86_64 GNU/Linux
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