Confirmed from Kubuntu CI that plasma-workspace 5.12 stable branch and master also FTBFS against the 0.11.8-1 upload.
- Bug#888144: frameworkintegration FTBFS with libappstreamqt... Adrian Bunk
- Bug#888144: FTBFS with libappstreamqt-dev 0.11.8-1 Rik Mills
- Bug#888144: FTBFS with libappstreamqt-dev 0.11.8-... Matthias Klumpp
- Bug#888144: FTBFS with libappstreamqt-dev 0.11.8-1 Rik Mills