Comment 0 for bug 1960582

My current ubuntu version :
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu Jammy Jellyfish (development branch)
Release: 22.04
Codename: jammy

Issue :
when `sudo apt update` is ok, all newest package is downloaded
but `sudo apt ugprade` show current error : ]

sudo apt upgrade
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Calculating upgrade... Done
The following packages have been kept back:
  librygel-renderer-2.6-2 librygel-server-2.6-2 rygel
The following packages will be upgraded:
  bolt code deja-dup enchant-2 fwupd gdm3 gir1.2-gdm-1.0 gir1.2-gst-plugins-base-1.0 gir1.2-nm-1.0 gir1.2-nma-1.0
  gir1.2-upowerglib-1.0 gjs gstreamer1.0-alsa gstreamer1.0-gl gstreamer1.0-gtk3 gstreamer1.0-plugins-base
  gstreamer1.0-plugins-base-apps gstreamer1.0-plugins-good gstreamer1.0-pulseaudio gstreamer1.0-x initramfs-tools
  initramfs-tools-bin initramfs-tools-core iputils-ping iputils-tracepath language-pack-en language-pack-gnome-en
  libenchant-2-2 libfwupd2 libfwupdplugin5 libgdm1 libgjs0g libgstreamer-gl1.0-0 libgstreamer-plugins-base1.0-0
  libgstreamer-plugins-good1.0-0 libnl-3-200 libnl-genl-3-200 libnl-route-3-200 libnm0 libnma-common libnma0
  libpkcs11-helper1 libseccomp2 libunistring2 libunistring2:i386 libupower-glib3 media-types nano network-manager
  network-manager-config-connectivity-ubuntu python3-paramiko python3-software-properties simple-scan
  software-properties-common software-properties-gtk upower
56 upgraded, 0 newly installed, 0 to remove and 3 not upgraded.
10 not fully installed or removed.
Need to get 0 B/94,6 MB of archives.
After this operation, 1.928 kB of additional disk space will be used.
Do you want to continue? [Y/n] Y
Extracting templates from packages: 100%
Preconfiguring packages ...
Setting up dpkg (1.21.1ubuntu1) ...
head: error reading 'dpkg': Is a directory
dpkg: error processing package dpkg (--configure):
 installed dpkg package post-installation script subprocess returned error exit status 1
Errors were encountered while processing:
 dpkg
E: Sub-process /usr/bin/dpkg returned an error code (1)

i have to resintall all of the package in cache with `sudo dpkg -i /var/cache/apt/archives/*.deb
`, but the cache sometimes is not the newest packages
and when i rerun `sudo apt upgrade`, there is still not the newest package