mfskanpur
June 15th, 2020, 07:33 AM
when ever I run livepatch the following message is displayed.
Livepatch is on. An error occured when checking for Livepatch updates.
When I update via terminal using command line the following screen is visible.
mfskanpur@mfskanpur-DL-H61MXP:~$ sudo apt update
[sudo] password for mfskanpur:
Hit:1 http://in.archive.ubuntu.com/ubuntu focal InRelease
Hit:2 http://in.archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:3 http://in.archive.ubuntu.com/ubuntu focal-backports InRelease
Hit:4 http://archive.canonical.com/ubuntu focal InRelease
Hit:5 http://ppa.launchpad.net/mdoyen/homebank/ubuntu focal InRelease
Hit:6 http://archive.ubuntu.com/ubuntu focal InRelease
Get:7 http://security.ubuntu.com/ubuntu focal-security InRelease [107 kB]
Get:8 http://ftp.au.debian.org/debian buster InRelease [121 kB]
Ign:9 http://repo.vivaldi.com/stable/deb stable InRelease
Hit:10 http://repo.vivaldi.com/stable/deb stable Release
Err:8 http://ftp.au.debian.org/debian buster InRelease
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 04EE7237B7D453EC NO_PUBKEY 648ACFD622F3D138 NO_PUBKEY DCC9EFBF77E11517
Ign:12 http://download.webmin.com/download/repository sarge InRelease
Hit:13 http://download.webmin.com/download/repository sarge Release
Get:15 http://security.ubuntu.com/ubuntu focal-security/main amd64 DEP-11 Metadata [18.7 kB]
Get:16 http://security.ubuntu.com/ubuntu focal-security/universe amd64 DEP-11 Metadata [31.6 kB]
Reading package lists... Done
W: GPG error: http://ftp.au.debian.org/debian buster InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 04EE7237B7D453EC NO_PUBKEY 648ACFD622F3D138 NO_PUBKEY DCC9EFBF77E11517
E: The repository 'http://ftp.au.debian.org/debian buster InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
mfskanpur@mfskanpur-DL-H61MXP:~$ sudo apt upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
mfskanpur@mfskanpur-DL-H61MXP:~$
Please guide me in the matter.
Livepatch is on. An error occured when checking for Livepatch updates.
When I update via terminal using command line the following screen is visible.
mfskanpur@mfskanpur-DL-H61MXP:~$ sudo apt update
[sudo] password for mfskanpur:
Hit:1 http://in.archive.ubuntu.com/ubuntu focal InRelease
Hit:2 http://in.archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:3 http://in.archive.ubuntu.com/ubuntu focal-backports InRelease
Hit:4 http://archive.canonical.com/ubuntu focal InRelease
Hit:5 http://ppa.launchpad.net/mdoyen/homebank/ubuntu focal InRelease
Hit:6 http://archive.ubuntu.com/ubuntu focal InRelease
Get:7 http://security.ubuntu.com/ubuntu focal-security InRelease [107 kB]
Get:8 http://ftp.au.debian.org/debian buster InRelease [121 kB]
Ign:9 http://repo.vivaldi.com/stable/deb stable InRelease
Hit:10 http://repo.vivaldi.com/stable/deb stable Release
Err:8 http://ftp.au.debian.org/debian buster InRelease
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 04EE7237B7D453EC NO_PUBKEY 648ACFD622F3D138 NO_PUBKEY DCC9EFBF77E11517
Ign:12 http://download.webmin.com/download/repository sarge InRelease
Hit:13 http://download.webmin.com/download/repository sarge Release
Get:15 http://security.ubuntu.com/ubuntu focal-security/main amd64 DEP-11 Metadata [18.7 kB]
Get:16 http://security.ubuntu.com/ubuntu focal-security/universe amd64 DEP-11 Metadata [31.6 kB]
Reading package lists... Done
W: GPG error: http://ftp.au.debian.org/debian buster InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 04EE7237B7D453EC NO_PUBKEY 648ACFD622F3D138 NO_PUBKEY DCC9EFBF77E11517
E: The repository 'http://ftp.au.debian.org/debian buster InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
mfskanpur@mfskanpur-DL-H61MXP:~$ sudo apt upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
mfskanpur@mfskanpur-DL-H61MXP:~$
Please guide me in the matter.