This package will soon be part of the qtbase-abi-5-15-13 transition. You might want to ensure that your package is ready for it.
You can probably find supplementary information in the
debian-release
archives or in the corresponding
release.debian.org
bug.
Migration status for lomiri-ui-toolkit (- to 1.3.3000+dfsg-5): BLOCKED: Maybe temporary, maybe blocked but Britney is missing information (check below)