Sudo apt update warnings after deploying backup image

The problem I'm having:

webserver@localhost:~$ sudo apt update
Hit:1 http://mirrors.linode.com/ubuntu jammy InRelease
Hit:2 http://mirrors.linode.com/ubuntu jammy-updates InRelease
Hit:3 http://mirrors.linode.com/ubuntu jammy-backports InRelease
Err:1 http://mirrors.linode.com/ubuntu jammy InRelease
Splitting up /var/lib/apt/lists/mirrors.linode.com_ubuntu_dists_jammy_InRelease into data and signature failed
Err:2 http://mirrors.linode.com/ubuntu jammy-updates InRelease
Splitting up /var/lib/apt/lists/mirrors.linode.com_ubuntu_dists_jammy-updates_InRelease into data and signature failed
Err:3 http://mirrors.linode.com/ubuntu jammy-backports InRelease
Splitting up /var/lib/apt/lists/mirrors.linode.com_ubuntu_dists_jammy-backports_InRelease into data and signature failed
Hit:4 http://security.ubuntu.com/ubuntu jammy-security InRelease
Err:4 http://security.ubuntu.com/ubuntu jammy-security InRelease
Splitting up /var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_jammy-security_InRelease into data and signature failed
Hit:5 https://ppa.launchpadcontent.net/akamai-ubuntu-launchpad/ppa/ubuntu jammy InRelease
Err:5 https://ppa.launchpadcontent.net/akamai-ubuntu-launchpad/ppa/ubuntu jammy InRelease
Splitting up /var/lib/apt/lists/ppa.launchpadcontent.net_akamai-ubuntu-launchpad_ppa_ubuntu_dists_jammy_InRelease into data and signature failed
Reading package lists… Error!
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.linode.com/ubuntu jammy InRelease: Splitting up /var/lib/apt/lists/mirrors.linode.com_ubuntu_dists_jammy_InRelease into data and signature failed
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.linode.com/ubuntu jammy-updates InRelease: Splitting up /var/lib/apt/lists/mirrors.linode.com_ubuntu_dists_jammy-updates_InRelease into data and signature failed
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.linode.com/ubuntu jammy-backports InRelease: Splitting up /var/lib/apt/lists/mirrors.linode.com_ubuntu_dists_jammy-backports_InRelease into data and signature failed
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://security.ubuntu.com/ubuntu jammy-security InRelease: Splitting up /var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_jammy-security_InRelease into data and signature failed
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://ppa.launchpadcontent.net/akamai-ubuntu-launchpad/ppa/ubuntu jammy InRelease: Splitting up /var/lib/apt/lists/ppa.launchpadcontent.net_akamai-ubuntu-launchpad_ppa_ubuntu_dists_jammy_InRelease into data and signature failed
W: Failed to fetch http://mirrors.linode.com/ubuntu/dists/jammy/InRelease Splitting up /var/lib/apt/lists/mirrors.linode.com_ubuntu_dists_jammy_InRelease into data and signature failed
W: Failed to fetch http://mirrors.linode.com/ubuntu/dists/jammy-updates/InRelease Splitting up /var/lib/apt/lists/mirrors.linode.com_ubuntu_dists_jammy-updates_InRelease into data and signature failed
W: Failed to fetch http://mirrors.linode.com/ubuntu/dists/jammy-backports/InRelease Splitting up /var/lib/apt/lists/mirrors.linode.com_ubuntu_dists_jammy-backports_InRelease into data and signature failed
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/jammy-security/InRelease Splitting up /var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_jammy-security_InRelease into data and signature failed
W: Failed to fetch https://ppa.launchpadcontent.net/akamai-ubuntu-launchpad/ppa/ubuntu/dists/jammy/InRelease Splitting up /var/lib/apt/lists/ppa.launchpadcontent.net_akamai-ubuntu-launchpad_ppa_ubuntu_dists_jammy_InRelease into data and signature failed
W: Some index files failed to download. They have been ignored, or old ones used instead.
E: Write error - write (28: No space left on device)
E: IO Error saving source cache
E: The package lists or status file could not be parsed or opened.

How to fix these warnings and errors?