The openvpn-dco package depends on linux-image-6.1.45-arm64-vyos, but it should correctly depend on linux-image-6.1.45-v8-arm64-vyos.
Below is a part of the message during the build:
[2023-08-12 08:05:21] lb chroot_install-packages install P: Begin installing packages (install pass)... Reading package lists... Done Building dependency tree... Done Reading state information... Done debconf is already the newest version (1.5.82). gpgv is already the newest version (2.2.40-1.1). gnupg is already the newest version (2.2.40-1.1). Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following information may help to resolve the situation: The following packages have unmet dependencies: openvpn-dco : Depends: linux-image-6.1.45-arm64-vyos but it is not installable E: Unable to correct problems, you have held broken packages. E: An unexpected failure occurred, exiting... P: Begin unmounting filesystems... P: Saving caches... Reading package lists... Done Building dependency tree... Done Reading state information... Done