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[Bug 2128934] [NEW] package mdadm 4.3-1ubuntu2.1 failed to install/upgrade: installed mdadm package post-installation script subprocess returned error exit status 20

 

Public bug reported:

upgrading to next LTS

ProblemType: Package
DistroRelease: Ubuntu 24.04
Package: mdadm 4.3-1ubuntu2.1
ProcVersionSignature: Ubuntu 5.15.0-160.170-generic 5.15.189
Uname: Linux 5.15.0-160-generic x86_64
ApportVersion: 2.28.1-0ubuntu3.8
Architecture: amd64
CasperMD5json:
 {
   "result": "skip"
 }
CloudArchitecture: x86_64
CloudID: none
CloudName: none
CloudPlatform: none
CloudSubPlatform: config
Date: Sat Oct 18 23:08:08 2025
ErrorMessage: installed mdadm package post-installation script subprocess returned error exit status 20
InstallationDate: Installed on 2021-03-02 (1691 days ago)
InstallationMedia: Ubuntu-Server 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
Lsusb:
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 001 Device 002: ID c0f4:0201 Hengchangtong  HCT USB Entry Keyboard
 Bus 001 Device 003: ID 0557:7000 ATEN International Co., Ltd Hub
 Bus 001 Device 004: ID 0557:2419 ATEN International Co., Ltd Virtual mouse/keyboard device
 Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
MachineType: Supermicro SYS-6029P-WTRT
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.15.0-160-generic root=/dev/mapper/sysvg0-root ro
ProcMounts: Error: [Errno 40] Too many levels of symbolic links: '/proc/mounts'
Python3Details: /usr/bin/python3.12, Python 3.12.3, python3-minimal, 3.12.3-0ubuntu2
PythonDetails: N/A
RebootRequiredPkgs: Error: path contained symlinks.
SourcePackage: mdadm
Title: package mdadm 4.3-1ubuntu2.1 failed to install/upgrade: installed mdadm package post-installation script subprocess returned error exit status 20
UpgradeStatus: Upgraded to noble on 2025-10-19 (0 days ago)
dmi.bios.date: 02/21/2020
dmi.bios.release: 5.14
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 3.3
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: X11DDW-NT
dmi.board.vendor: Supermicro
dmi.board.version: 1.20
dmi.chassis.asset.tag: To be filled by O.E.M.
dmi.chassis.type: 1
dmi.chassis.vendor: Supermicro
dmi.chassis.version: 0123456789
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr3.3:bd02/21/2020:br5.14:svnSupermicro:pnSYS-6029P-WTRT:pvr0123456789:rvnSupermicro:rnX11DDW-NT:rvr1.20:cvnSupermicro:ct1:cvr0123456789:skuTobefilledbyO.E.M.:
dmi.product.family: To be filled by O.E.M.
dmi.product.name: SYS-6029P-WTRT
dmi.product.sku: To be filled by O.E.M.
dmi.product.version: 0123456789
dmi.sys.vendor: Supermicro
etc.blkid.tab: Error: [Errno 2] No such file or directory: '/etc/blkid.tab'

** Affects: mdadm (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-package noble

-- 
You received this bug notification because you are a member of
Debcrafters packages, which is subscribed to mdadm in Ubuntu.
https://bugs.launchpad.net/bugs/2128934

Title:
  package mdadm 4.3-1ubuntu2.1 failed to install/upgrade: installed
  mdadm package post-installation script subprocess returned error exit
  status 20

Status in mdadm package in Ubuntu:
  New

Bug description:
  upgrading to next LTS

  ProblemType: Package
  DistroRelease: Ubuntu 24.04
  Package: mdadm 4.3-1ubuntu2.1
  ProcVersionSignature: Ubuntu 5.15.0-160.170-generic 5.15.189
  Uname: Linux 5.15.0-160-generic x86_64
  ApportVersion: 2.28.1-0ubuntu3.8
  Architecture: amd64
  CasperMD5json:
   {
     "result": "skip"
   }
  CloudArchitecture: x86_64
  CloudID: none
  CloudName: none
  CloudPlatform: none
  CloudSubPlatform: config
  Date: Sat Oct 18 23:08:08 2025
  ErrorMessage: installed mdadm package post-installation script subprocess returned error exit status 20
  InstallationDate: Installed on 2021-03-02 (1691 days ago)
  InstallationMedia: Ubuntu-Server 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
  Lsusb:
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 002: ID c0f4:0201 Hengchangtong  HCT USB Entry Keyboard
   Bus 001 Device 003: ID 0557:7000 ATEN International Co., Ltd Hub
   Bus 001 Device 004: ID 0557:2419 ATEN International Co., Ltd Virtual mouse/keyboard device
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
  MachineType: Supermicro SYS-6029P-WTRT
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.15.0-160-generic root=/dev/mapper/sysvg0-root ro
  ProcMounts: Error: [Errno 40] Too many levels of symbolic links: '/proc/mounts'
  Python3Details: /usr/bin/python3.12, Python 3.12.3, python3-minimal, 3.12.3-0ubuntu2
  PythonDetails: N/A
  RebootRequiredPkgs: Error: path contained symlinks.
  SourcePackage: mdadm
  Title: package mdadm 4.3-1ubuntu2.1 failed to install/upgrade: installed mdadm package post-installation script subprocess returned error exit status 20
  UpgradeStatus: Upgraded to noble on 2025-10-19 (0 days ago)
  dmi.bios.date: 02/21/2020
  dmi.bios.release: 5.14
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 3.3
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: X11DDW-NT
  dmi.board.vendor: Supermicro
  dmi.board.version: 1.20
  dmi.chassis.asset.tag: To be filled by O.E.M.
  dmi.chassis.type: 1
  dmi.chassis.vendor: Supermicro
  dmi.chassis.version: 0123456789
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr3.3:bd02/21/2020:br5.14:svnSupermicro:pnSYS-6029P-WTRT:pvr0123456789:rvnSupermicro:rnX11DDW-NT:rvr1.20:cvnSupermicro:ct1:cvr0123456789:skuTobefilledbyO.E.M.:
  dmi.product.family: To be filled by O.E.M.
  dmi.product.name: SYS-6029P-WTRT
  dmi.product.sku: To be filled by O.E.M.
  dmi.product.version: 0123456789
  dmi.sys.vendor: Supermicro
  etc.blkid.tab: Error: [Errno 2] No such file or directory: '/etc/blkid.tab'

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