package libmount1:amd64 2.39.3-9ubuntu6.4 failed to install/upgrade: package libmount1:amd64 is already installed and configured

[Taurean moody]

was changing some settings in polychromatic when this error popped up after a fresh reboot

ProblemType: Package
DistroRelease: Ubuntu 24.04
Package: libmount1:amd64 2.39.3-9ubuntu6.4
ProcVersionSignature: Ubuntu 6.14.0-37.37~24.04.1-generic 6.14.11
Uname: Linux 6.14.0-37-generic x86_64
ApportVersion: 2.28.1-0ubuntu3.8
AptdaemonVersion: 1.1.1+bzr982-0ubuntu44
Architecture: amd64
CasperMD5CheckResult: unknown
CrashReports:
 644:0:109:0:2026-01-08 22:01:56.974316342 -0700:2026-01-08 22:01:56.974316342 -0700:/var/crash/libudev1:amd64.0.upload
 600:107:109:37:2026-01-08 22:02:01.782546884 -0700:2026-01-08 22:02:01.781190503 -0700:/var/crash/libudev1:amd64.0.uploaded
 600:0:109:203731:2026-01-05 12:00:17.890741348 -0700:2026-01-05 12:00:18.890741348 -0700:/var/crash/libapparmor1:amd64.0.crash
 640:0:109:320907:2026-01-08 22:01:53.529825210 -0700:2026-01-08 22:01:57.002321830 -0700:/var/crash/libudev1:amd64.0.crash
 600:0:109:203711:2026-01-05 12:00:17.873739719 -0700:2026-01-05 12:00:18.873739719 -0700:/var/crash/libmount1:amd64.0.crash
Date: Mon Jan 5 12:00:18 2026
ErrorMessage: package libmount1:amd64 is already installed and configured
InstallationDate: Installed on 2025-09-13 (118 days ago)
InstallationMedia: Ubuntu 24.04.3 LTS "Noble Numbat" - Release amd64 (20250805.1)
Python3Details: /usr/bin/python3.12, Python 3.12.3, python3-minimal, 3.12.3-0ubuntu2.1
PythonDetails: N/A
RelatedPackageVersions:
 dpkg 1.22.6ubuntu6.5
 apt 2.8.3
SourcePackage: dpkg
Title: package libmount1:amd64 2.39.3-9ubuntu6.4 failed to install/upgrade: package libmount1:amd64 is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)