If I understand the way the packaging is done, no. For me, it shouldn't have duplicate installation files. The part for main is installed in the core packages. The extra files are installed in the non-core packages, which depends on core packages.
If I understand the way the packaging is done, no. For me, it shouldn't have duplicate installation files. The part for main is installed in the core packages. The extra files are installed in the non-core packages, which depends on core packages.