Raspberry Pi OS • Raspberry Pi 3 update failure

Code:

sudo pihole -up  [✓] Update local cache of available packages  [i] Existing PHP installation detected : PHP version 7.4.33  [i] Checking for git (will be installed)  [i] Checking for iproute2 (will be installed)  [i] Checking for dialog (will be installed)  [i] Checking for ca-certificates (will be installed)  [i] Waiting for package manager to finish (up to 30 seconds)  [i] Processing apt-get install(s) for: git iproute2 dialog ca-certificates, please wait...----------------------------------------------------------------------E: Package 'iproute2' has no installation candidateE: Package 'dialog' has no installation candidateE: Package 'ca-certificates' has no installation candidate

Code:

sudo raspi-configGet:1 http://security.debian.org/debian-security bullseye-security InRelease [48.4 kB]Get:2 http://deb.debian.org/debian bullseye InRelease [116 kB]Get:3 http://deb.debian.org/debian bullseye-updates InRelease [44.1 kB]Get:4 http://archive.raspberrypi.org/debian bullseye InRelease [23.6 kB]Err:2 http://deb.debian.org/debian bullseye InRelease  Unknown error executing apt-keyErr:3 http://deb.debian.org/debian bullseye-updates InRelease  Unknown error executing apt-keyErr:1 http://security.debian.org/debian-security bullseye-security InRelease  Unknown error executing apt-keyErr:4 http://archive.raspberrypi.org/debian bullseye InRelease  Unknown error executing apt-keyFetched 116 kB in 3s (43.1 kB/s)Reading package lists... DoneW: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://deb.debian.org/debian bullseye InRelease: Unknown error executing apt-keyW: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://deb.debian.org/debian bullseye-updates InRelease: Unknown error executing apt-keyW: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://security.debian.org/debian-security bullseye-security InRelease: Unknown error executing apt-keyW: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://archive.raspberrypi.org/debian bullseye InRelease: Unknown error executing apt-keyW: Failed to fetch http://deb.debian.org/debian/dists/bullseye/InRelease  Unknown error executing apt-keyW: Failed to fetch http://security.debian.org/debian-security/dists/bullseye-security/InRelease  Unknown error executing apt-keyW: Failed to fetch http://deb.debian.org/debian/dists/bullseye-updates/InRelease  Unknown error executing apt-keyW: Failed to fetch http://archive.raspberrypi.org/debian/dists/bullseye/InRelease  Unknown error executing apt-keyW: Some index files failed to download. They have been ignored, or old ones used instead.Reading package lists... DoneBuilding dependency tree... DoneReading state information... DoneSome packages could not be installed. This may mean that you haverequested an impossible situation or if you are using the unstabledistribution that some required packages have not yet been createdor been moved out of Incoming.The following information may help to resolve the situation:The following packages have unmet dependencies: raspi-config : Depends: whiptail but it is not installable                Depends: parted but it is not installable                Depends: lua5.1 but it is not installable                Depends: alsa-utils but it is not going to be installed                Depends: psmisc but it is not installable                Depends: initramfs-tools but it is not installable                Recommends: triggerhappy but it is not installable                Recommends: iw but it is not installable                Recommends: crda but it is not installableE: Unable to correct problems, you have held broken packages.