Sorry I don't have the old log. 

But it's also happening now:
turip@turip-xps-ws:~$ sudo -i
root@turip-xps-ws:~# apt-get update
Hit:1 http://security.ubuntu.com/ubuntu bionic-security InRelease
Ign:2 http://dl.google.com/linux/chrome/deb stable InRelease                   
Get:3 http://hu.archive.ubuntu.com/ubuntu bionic InRelease [235 kB]            
Ign:4 http://hu.archive.canonical.com/ubuntu bionic InRelease                  
Get:5 http://hu.archive.ubuntu.com/ubuntu bionic-updates InRelease [65.4 kB]   
Err:6 http://hu.archive.canonical.com/ubuntu bionic Release                    
  404  Not Found
Get:7 http://hu.archive.ubuntu.com/ubuntu bionic-backports InRelease [65.5 kB] 
Hit:8 http://dl.google.com/linux/chrome/deb stable Release                     
Hit:9 https://packages.microsoft.com/repos/vscode stable InRelease             
Get:10 http://hu.archive.ubuntu.com/ubuntu bionic/main Sources [833 kB]        
0% [10 Sources store 0 B] [5 InRelease gpgv 65.4 kB] [Waiting for headers] [Con
 **** Seccomp prevented execution of syscall 0000000041 on architecture amd64 ****
                                                                               
Reading package lists... Done
E: The repository 'http://hu.archive.canonical.com/ubuntu bionic Release' does not have a Release file.
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.
W: Skipping acquire of configured file 'non-free/binary-amd64/Packages' as repository 'http://security.ubuntu.com/ubuntu bionic-security InRelease' doesn't have the component 'non-free' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'non-free/binary-i386/Packages' as repository 'http://security.ubuntu.com/ubuntu bionic-security InRelease' doesn't have the component 'non-free' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'non-free/i18n/Translation-en' as repository 'http://security.ubuntu.com/ubuntu bionic-security InRelease' doesn't have the component 'non-free' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'non-free/i18n/Translation-en_US' as repository 'http://security.ubuntu.com/ubuntu bionic-security InRelease' doesn't have the component 'non-free' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'non-free/dep11/Components-amd64.yml' as repository 'http://security.ubuntu.com/ubuntu bionic-security InRelease' doesn't have the component 'non-free' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'non-free/dep11/icons-64x64.tar' as repository 'http://security.ubuntu.com/ubuntu bionic-security InRelease' doesn't have the component 'non-free' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'non-free/Contents-amd64' as repository 'http://security.ubuntu.com/ubuntu bionic-security InRelease' doesn't have the component 'non-free' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'non-free/Contents-i386' as repository 'http://security.ubuntu.com/ubuntu bionic-security InRelease' doesn't have the component 'non-free' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'non-free/binary-amd64/Packages' as repository 'http://hu.archive.ubuntu.com/ubuntu bionic InRelease' doesn't have the component 'non-free' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'non-free/binary-i386/Packages' as repository 'http://hu.archive.ubuntu.com/ubuntu bionic InRelease' doesn't have the component 'non-free' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'non-free/i18n/Translation-en' as repository 'http://hu.archive.ubuntu.com/ubuntu bionic InRelease' doesn't have the component 'non-free' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'non-free/i18n/Translation-en_US' as repository 'http://hu.archive.ubuntu.com/ubuntu bionic InRelease' doesn't have the component 'non-free' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'non-free/dep11/Components-amd64.yml' as repository 'http://hu.archive.ubuntu.com/ubuntu bionic InRelease' doesn't have the component 'non-free' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'non-free/dep11/icons-64x64.tar' as repository 'http://hu.archive.ubuntu.com/ubuntu bionic InRelease' doesn't have the component 'non-free' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'non-free/Contents-amd64' as repository 'http://hu.archive.ubuntu.com/ubuntu bionic InRelease' doesn't have the component 'non-free' (component misspelt in sources.list?)
W: Skipping acquire of configured file 'non-free/Contents-i386' as repository 'http://hu.archive.ubuntu.com/ubuntu bionic InRelease' doesn't have the component 'non-free' (component misspelt in sources.list?)
E: Method store has died unexpectedly!
E: Sub-process store returned an error code (31)
root@turip-xps-ws:~# 


If the #41 is a totally different thing than I please ignore my comment.