libreoffice-4.1.0.1 depends on harfbuzz [icu]: ... checking which harfbuzz to use... external checking for HARFBUZZ... no configure: error: Package requirements (harfbuzz-icu >= 0.9.18) were not met: No package 'harfbuzz-icu' found ... Reproducible: Always
Same here.
Ah right, testing has the useflags, i forgot this. The .10 was nice and always provided the stuff :-)