vagrant@buster:/mnt/debian_build/apt-1.8.2.3$
ls -ld /var/lib/apt /var/lib/apt/lists
/var/lib/apt/lists/partial
drwxr-xr-x 5 root root 4096 Aug 17 04:22 /var/lib/apt
drwxr-xr-x 4 root root 4096 Aug 18 01:12 /var/lib/apt/lists
drwx------ 2 _apt root 4096 Aug 18 01:12
/var/lib/apt/lists/partial
sudo apt install debian-archive-keyring
Reading package lists... Done
Building dependency tree
Reading state information... Done
debian-archive-keyring is already the newest version
(2019.1+deb10u1).
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
So looks like that much is ok......
must have some configuration still wrong.....
Attachment:
note.1
Description: Unix manual page