Probably a hardware glitch. Try:
sudo apt install --reinstall sane-utils
and let us know if it fixes it.
** Changed in: sane-backends (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1988991
Title:
package sane-utils 1.0.29-0ubuntu5.2 failed to install/upgrade:
installed sane-utils package post-installation script subprocess
returned error exit status 1
Status in sane-backends package in Ubuntu:
Incomplete
Bug description:
Encountered this bug while attempting upgrade from Ubuntu 18.04 to
Ubuntu 20.04 (sudo do-release-upgrade).
ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: sane-utils 1.0.29-0ubuntu5.2
ProcVersionSignature: Ubuntu 4.15.0-192.203-generic 4.15.18
Uname: Linux 4.15.0-192-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu27.24
Architecture: amd64
CasperMD5CheckResult: skip
Date: Wed Sep 7 07:42:48 2022
ErrorMessage: installed sane-utils package post-installation script
subprocess returned error exit status 1
Python3Details: /usr/bin/python3.8, Python 3.8.10, python3-minimal,
3.8.2-0ubuntu2
PythonDetails: /usr/bin/python2.7, Python 2.7.18, python-is-python2, 2.7.17-4
RelatedPackageVersions:
dpkg 1.19.7ubuntu3.2
apt 2.0.9
SourcePackage: sane-backends
Title: package sane-utils 1.0.29-0ubuntu5.2 failed to install/upgrade:
installed sane-utils package post-installation script subprocess returned error
exit status 1
UpgradeStatus: Upgraded to focal on 2022-09-07 (0 days ago)
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