gistfile1.txt

root@d424fe5583e1:/# apt -o Debug::Acquire::gpgv=true update
Get:1 http://deb.debian.org/debian buster InRelease [121 kB]
Get:2 http://security.debian.org/debian-security buster/updates InRelease [65.4 kB]
0% [1 InRelease 121 kB/121 kB 100%]inside VerifyGetSigners
Get:3 http://deb.debian.org/debian buster-updates InRelease [51.9 kB]
0% [Working]Preparing to exec:  /usr/bin/apt-key --quiet --readonly verify --status-fd 3 /tmp/apt.sig.4gsSlo /tmp/apt.data.ZNKjLd
gpgv exited with status 1
Summary:
  Good:
  Valid:
  Bad:
  Worthless:
  SoonWorthless:
  NoPubKey:
  Signed-By:
  NODATA: no
Err:2 http://security.debian.org/debian-security buster/updates InRelease
  At least one invalid signature was encountered.
0% [Working]inside VerifyGetSigners
Preparing to exec:  /usr/bin/apt-key --quiet --readonly verify --status-fd 3 /tmp/apt.sig.U8dHzz /tmp/apt.data.AHutlp
gpgv exited with status 1
Summary:
  Good:
  Valid:
  Bad:
  Worthless:
  SoonWorthless:
  NoPubKey:
  Signed-By:
  NODATA: no
Err:1 http://deb.debian.org/debian buster InRelease
  At least one invalid signature was encountered.
0% [Working]inside VerifyGetSigners
Preparing to exec:  /usr/bin/apt-key --quiet --readonly verify --status-fd 3 /tmp/apt.sig.FB08hG /tmp/apt.data.vMbdqw
gpgv exited with status 1
Summary:
  Good:
  Valid:
  Bad:
  Worthless:
  SoonWorthless:
  NoPubKey:
  Signed-By:
  NODATA: no
Err:3 http://deb.debian.org/debian buster-updates InRelease
  At least one invalid signature was encountered.
Reading package lists... Done
W: GPG error: http://security.debian.org/debian-security buster/updates InRelease: At least one invalid signature was encountered.
E: The repository 'http://security.debian.org/debian-security buster/updates 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.
W: GPG error: http://deb.debian.org/debian buster InRelease: At least one invalid signature was encountered.
E: The repository 'http://deb.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.
W: GPG error: http://deb.debian.org/debian buster-updates InRelease: At least one invalid signature was encountered.
E: The repository 'http://deb.debian.org/debian buster-updates 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.