[Bug 2135405] Re: package clang-20 1:20.1.8-2ubuntu2 failed to install/upgrade: trying to overwrite '/usr/lib/llvm-20/bin/clang-scan-deps', which is also in package clang-tools-20 (1:20.1.8-0ubuntu6)

Karl Smeltzer 2135405 at bugs.launchpad.net
Thu Dec 18 20:07:32 UTC 2025


Thanks for reporting this.  After some digging, it looks like clang-
scan-deps was moved from clang-tools to clang.  For a time, the
Breaks/Depends entries for this change were set incorrectly.  The bug
has been fixed upstream and so should not reoccur.

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1121175

** Bug watch added: Debian Bug tracker #1121175
   https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1121175

** Changed in: llvm-toolchain-20 (Ubuntu)
       Status: New => Fix Released

** Changed in: llvm-toolchain-20 (Ubuntu)
   Importance: Undecided => High

** Changed in: llvm-toolchain-20 (Ubuntu)
     Assignee: (unassigned) => Karl Smeltzer (karljs)

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Title:
  package clang-20 1:20.1.8-2ubuntu2 failed to install/upgrade: trying
  to overwrite '/usr/lib/llvm-20/bin/clang-scan-deps', which is also in
  package clang-tools-20 (1:20.1.8-0ubuntu6)

Status in llvm-toolchain-20 package in Ubuntu:
  Fix Released

Bug description:
  Installation failed

  ProblemType: Package
  DistroRelease: Ubuntu 26.04
  Package: clang-20 1:20.1.8-2ubuntu2
  ProcVersionSignature: Ubuntu 6.17.0-6.6-generic 6.17.1
  Uname: Linux 6.17.0-6-generic x86_64
  NonfreeKernelModules: nvidia_modeset nvidia
  ApportVersion: 2.33.1-0ubuntu3
  Architecture: amd64
  CasperMD5CheckResult: pass
  Date: Fri Dec 12 12:44:57 2025
  ErrorMessage: trying to overwrite '/usr/lib/llvm-20/bin/clang-scan-deps', which is also in package clang-tools-20 (1:20.1.8-0ubuntu6)
  InstallationDate: Installed on 2025-10-19 (55 days ago)
  InstallationMedia: Ubuntu 25.10 "Questing Quokka" - Release amd64 (20251007)
  Python3Details: /usr/bin/python3.13, Python 3.13.11, python3-minimal, 3.13.7-1
  PythonDetails: N/A
  RelatedPackageVersions:
   dpkg 1.22.21ubuntu5
   apt  3.1.12
  SourcePackage: llvm-toolchain-20
  Title: package clang-20 1:20.1.8-2ubuntu2 failed to install/upgrade: trying to overwrite '/usr/lib/llvm-20/bin/clang-scan-deps', which is also in package clang-tools-20 (1:20.1.8-0ubuntu6)
  UpgradeStatus: Upgraded to resolute on 2025-11-02 (40 days ago)

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