xUbuntu_21.04 builds unresolvable

Hi, xUbuntu_21.04 builds using the qtbase5-private-dev package are unresolvable because of the following error: unresolvable: have choice for libfontconfig1-dev needed by qtbase5-private-dev: libfontconfig-dev libfontconfig1-dev For a sample project triggering this error see https://build.opensuse.org/package/show/home:tumic:GPXSee/gpxsee M.