you will want the latest uftrace version without py2 (-4 is in the oven) Sync uftrace 0.11-3 (universe) from Debian experimental (main)

[Lenin]

Please sync uftrace 0.11-3 (universe) from Debian experimental (main)

Explanation of the Ubuntu delta and why it can be dropped:
  * d/p/0001-test-Robustify-mcount_wrap_dlopen-test.patch: Import patch from
    upstream Git to fix a failing test.
  * d/p/0001-test-Robustify-mcount_wrap_dlopen-test.patch: Import patch from
    upstream Git to fix a failing test.
  * d/p/0001-test-Robustify-mcount_wrap_dlopen-test.patch: Import patch from
    upstream Git to fix a failing test.
  * Build using python2.
  * Build using python2.
  * Build using python2.
  * python2 is old and gone.

Changelog entries since current jammy version 0.9.4-0.2ubuntu1:

uftrace (0.11-3) experimental; urgency=medium

  * Try to disable failing tests temporarily.

 -- Gürkan Myczko <email address hidden> Tue, 15 Mar 2022 15:00:01 +0100

uftrace (0.11-2) experimental; urgency=medium

  * d/control: add build-depends for python-is-python3.

 -- Gürkan Myczko <email address hidden> Tue, 15 Mar 2022 12:02:31 +0100

uftrace (0.11-1) experimental; urgency=medium

  * Add myself to Uploaders.
  * Team upload.
  * New upstream version. (Closes: #966988, #967228, #938745)
  * Bump standards version to 4.6.0.
  * Bump debhelper version to 12, drop d/compat.
  * d/clean: added.

 -- Gürkan Myczko <email address hidden> Thu, 25 Nov 2021 11:14:00 +0100

[Lenin (gagarin)]

-5 is much better, from sid (meanwhile)

[Graham Inggs (ginggs)]

This looks like it needs an FFe,
see https://wiki.ubuntu.com/FreezeExceptionProcess