[Bug 1876043] [NEW] Newly installed 20.04 cannot install new packages, 'apt --fix-broken install' does not solve the problem

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$ sudo apt --fix-broken install
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Correcting dependencies... Done
The following additional packages will be installed:
  linux-modules-extra-5.4.0-28-generic
The following NEW packages will be installed:
  linux-modules-extra-5.4.0-28-generic
0 upgraded, 1 newly installed, 0 to remove and 2 not upgraded.
7 not fully installed or removed.
Need to get 0 B/38,6 MB of archives.
After this operation, 190 MB of additional disk space will be used.
Do you want to continue? [Y/n] Y
(Reading database ... 190280 files and directories currently installed.)
Preparing to unpack .../linux-modules-extra-5.4.0-28-generic_5.4.0-28.32_amd64.deb ...
Unpacking linux-modules-extra-5.4.0-28-generic (5.4.0-28.32) ...
dpkg: error processing archive /var/cache/apt/archives/linux-modules-extra-5.4.0-28-generic_5.4.0-28.32_amd64.deb (--unpack):
 unable to open '/lib/modules/5.4.0-28-generic/kernel/drivers/media/usb/stkwebcam/stkwebcam.ko.dpkg-new': Operation not permitted
Errors were encountered while processing:
 /var/cache/apt/archives/linux-modules-extra-5.4.0-28-generic_5.4.0-28.32_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: ubiquity (not installed)
ProcVersionSignature: Ubuntu 5.4.0-26.30-generic 5.4.30
Uname: Linux 5.4.0-26-generic x86_64
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
CasperMD5CheckResult: skip
Date: Thu Apr 30 08:51:28 2020
InstallCmdLine: file=/cdrom/preseed/ubuntu.seed initrd=/casper/initrd quiet splash --- maybe-ubiquity
InstallationDate: Installed on 2020-04-27 (2 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
SourcePackage: ubiquity
Symptom: installation
UpgradeStatus: No upgrade log present (probably fresh install)

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


** Tags: amd64 apport-bug focal ubiquity-20.04.15
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Newly installed 20.04 cannot install new packages, 'apt --fix-broken install' does not solve the problem
https://bugs.launchpad.net/bugs/1876043
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