app-office/calligra-3.0.1 has automagic depence on media-libs/openjpeg:0
Which USE flags did you build calligra with? I can't reproduce.
USE="X crypt fontconfig handbook lcms openexr pdf truetype -activities -debug -gemini -gsl -import-filter -okular -phonon -pim -spacenav {-test}" CALLIGRA_EXPERIMENTAL_FEATURES="-stage" CALLIGRA_FEATURES="karbon plan sheets words"