GPG error: http://repo.localpod/Dml/ldom-debs/ubuntu bionic InRelease: The following signatures were invalid: ADE541A20ACF8997C01BDCF7090678A30132048A

gpg --batch --yes --keyring $KeyP --secret-keyring $KeyS -a --no-permission-warning   --detach-sign --default-key 'ldom install service' --output $3 $1
$1 = .../Release
$2 = .../InRelease

wget  http://repo.localpod/Dml/ldom-debs/ubuntu/dists/bionic/InRelease
 and:
 # gpgv --keyring /etc/apt/trusted.gpg "InRelease"
 gpgv: Signature made Thu 24 May 2018 12:20:29 PM CEST
 gpgv:                using DSA key 090678A30132048A
 gpgv: Good signature from "ldom install service <tbuunix@...dk>"

apt-key list
 pub   rsa2048 2014-06-24 [SC]
      754A 1A7A E731 F165 D5E6  D4BD 0E08 A149 DE57 BFBE
uid           [ unknown] SaltStack Packaging Team <packaging@saltstack.com>
sub   rsa2048 2014-06-24 [E]

pub   dsa1024 2013-06-10 [SCA]
      ADE5 41A2 0ACF 8997 C01B  DCF7 0906 78A3 0132 048A
uid           [ unknown] LDOM install service <tbuunix@....dk>
sub   elg1024 2013-06-10 [E]

root@ubu18:~# apt-get update
 Get:1 http://repo.localpod/Dml/ldom-debs/ubuntu bionic InRelease [1,154 B]
 Err:1 http://repo.localpod/Dml/ldom-debs/ubuntu bionic InRelease
   The following signatures were invalid:  ADE541A20ACF8997C01BDCF7090678A30132048A
 Reading package lists... Done
 W: GPG error: http://repo.localpod/Dml/ldom-debs/ubuntu bionic InRelease: The  following signatures were invalid: ADE541A20ACF8997C01BDCF7090678A30132048A
 E: The repository 'http://repo.localpod/Dml/ldom-debs/ubuntu bionic 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.