Hi!  This package has what appears to be a flaky test FTBFS, triggering
testing migration blocking.

https://ci.debian.net/packages/p/prometheus/testing/ppc64el/74738064/#L5561

1090s === NAME  TestHeadCompactionWhileScraping/0
1090s     reload_test.go:196: time=2026-08-27T04:30:47.973Z level=INFO source=head.go:1410 msg="Head GC completed" component=tsdb caller=truncateMemory duration=500.313039ms
1090s === NAME  TestHeadCompactionWhileScraping/3
1090s     reload_test.go:196: time=2026-08-27T04:30:48.489Z level=INFO source=compact.go:606 msg="write block" component=tsdb mint=1787805042774 maxt=1787805042800 ulid=01M10QR2SV7WYAWZRMENKZ7ECM duration=4.973535227s ooo=false
1090s     reload_test.go:196: time=2026-08-27T04:30:48.651Z level=INFO source=head.go:1410 msg="Head GC completed" component=tsdb caller=truncateMemory duration=162.107072ms
1090s === NAME  TestHeadCompactionWhileScraping/4
1090s     reload_test.go:196: time=2026-08-27T04:30:50.879Z level=INFO source=compact.go:606 msg="write block" component=tsdb mint=1787805042818 maxt=1787805042900 ulid=01M10QR2YRVE5GXQPMGJDC21RF duration=7.206925791s ooo=false
1090s     reload_test.go:196: time=2026-08-27T04:30:51.242Z level=INFO source=head.go:1410 msg="Head GC completed" component=tsdb caller=truncateMemory duration=363.099117ms
1090s     main_test.go:853:
1090s         	Error Trace:	/tmp/autopkgtest.Bsdxr9/autopkgtest_tmp/.build/src/github.com/prometheus/prometheus/cmd/prometheus/main_test.go:853
1090s         	Error:      	Condition never satisfied
1090s         	Test:       	TestHeadCompactionWhileScraping/4
1090s === NAME  TestHeadCompactionWhileScraping/0
1090s     main_test.go:853:
1090s         	Error Trace:	/tmp/autopkgtest.Bsdxr9/autopkgtest_tmp/.build/src/github.com/prometheus/prometheus/cmd/prometheus/main_test.go:853
1090s         	Error:      	Condition never satisfied
1090s         	Test:       	TestHeadCompactionWhileScraping/0
1090s === NAME  TestHeadCompactionWhileScraping/3
1090s     main_test.go:853:
1090s         	Error Trace:	/tmp/autopkgtest.Bsdxr9/autopkgtest_tmp/.build/src/github.com/prometheus/prometheus/cmd/prometheus/main_test.go:853
1090s         	Error:      	Condition never satisfied
1090s         	Test:       	TestHeadCompactionWhileScraping/3
1090s === NAME  TestHeadCompactionWhileScraping/1
1090s     main_test.go:853:
1090s         	Error Trace:	/tmp/autopkgtest.Bsdxr9/autopkgtest_tmp/.build/src/github.com/prometheus/prometheus/cmd/prometheus/main_test.go:853
1090s         	Error:      	Condition never satisfied
1090s         	Test:       	TestHeadCompactionWhileScraping/1
1090s === NAME  TestHeadCompactionWhileScraping/2
1090s     main_test.go:853:
1090s         	Error Trace:	/tmp/autopkgtest.Bsdxr9/autopkgtest_tmp/.build/src/github.com/prometheus/prometheus/cmd/prometheus/main_test.go:853
1090s         	Error:      	Condition never satisfied
1090s         	Test:       	TestHeadCompactionWhileScraping/2
1090s --- FAIL: TestHeadCompactionWhileScraping (0.00s)
1090s     --- FAIL: TestHeadCompactionWhileScraping/1 (15.45s)
1090s     --- FAIL: TestHeadCompactionWhileScraping/4 (15.59s)
1090s     --- FAIL: TestHeadCompactionWhileScraping/2 (15.75s)
1090s     --- FAIL: TestHeadCompactionWhileScraping/3 (15.96s)
1090s     --- FAIL: TestHeadCompactionWhileScraping/0 (16.11s)
1090s FAIL
1090s FAIL	github.com/prometheus/prometheus/cmd/prometheus	24.511s

/Simon

Hello,

Bug #1145937 in prometheus reported by you has been fixed in the
Git repository and is awaiting an upload. You can see the commit
message below and you can check the diff of the fix at:

https://salsa.debian.org/go-team/packages/prometheus/-/commit/5d32d3b0dcb853a3aae3b49a6c1c73fcde8a4301
------------------------------------------------------------------------
debian/patches: unconditionally disable flaky TestHeadCompactionWhileScraping (Closes: #1145937)
------------------------------------------------------------------------

(this message was generated automatically)
-- 
Greetings

https://bugs.debian.org/1145937

We believe that the bug you reported is fixed in the latest version of
prometheus, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 1145937@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Reinhard Tartler <siretart@tauware.de> (supplier of updated prometheus package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@ftp-master.debian.org)
Format: 1.8
Date: Thu, 17 Sep 2026 20:55:14 -0400
Source: prometheus
Architecture: source
Version: 3.5.3+ds1-4
Distribution: unstable
Urgency: medium
Maintainer: Debian Go Packaging Team <team+pkg-go@tracker.debian.org>
Changed-By: Reinhard Tartler <siretart@tauware.de>
Closes: 1099026 1135688 1145937 1147746
Changes:
 prometheus (3.5.3+ds1-4) unstable; urgency=medium
 .
   * Team upload.
 .
   [ Juan Manuel Méndez Rey ]
   * Backport upstream fix for discovery/kubernetes tests with client-go
     >= 0.35 (Closes: #1147746)
 .
   [ Reinhard Tartler ]
   * debian/patches: unconditionally disable flaky
     TestHeadCompactionWhileScraping (Closes: #1145937)
   * debian/patches: skip flaky TestQueryConcurrency and
     TestEndpointsSlicesDiscoveryWithUpdatedNodeMetadata
     (Closes: #1099026, #1135688)
Checksums-Sha1:
 9ff54fec4a14c158c218d2f1e268d91e08256f9c 4873 prometheus_3.5.3+ds1-4.dsc
 7dbc5d980e6aed5acbf5835120cac459d1070c02 82020 prometheus_3.5.3+ds1-4.debian.tar.xz
Checksums-Sha256:
 24170a0f3ee2f498e0f916543f20838dd199fcdce6f9c5fb3d6758020d47ba77 4873 prometheus_3.5.3+ds1-4.dsc
 2f4a9e4bc8ad4e0ae19a805bfa0c5b817c199035d0addae11f1e3619462a1096 82020 prometheus_3.5.3+ds1-4.debian.tar.xz
Files:
 ca763485887207a84509d59c2b0525cb 4873 golang optional prometheus_3.5.3+ds1-4.dsc
 e77bd390df8b3c01c6c4e204f2726568 82020 golang optional prometheus_3.5.3+ds1-4.debian.tar.xz
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