File list of package libgutenprintui2-dev in bullseye of architecture armhf
/usr/include/gutenprintui2/curve.h /usr/include/gutenprintui2/gammacurve.h /usr/include/gutenprintui2/gutenprintui.h /usr/include/gutenprintui2/typebuiltins.h /usr/lib/arm-linux-gnueabihf/libgutenprintui2.so /usr/lib/arm-linux-gnueabihf/pkgconfig/gutenprintui2.pc /usr/share/doc/libgutenprintui2-dev