Comment 0 for bug 1915250

the current state of -proposed creates deb packages with buildd file owner/group for shared libraries.

reported at least for kwayland-integration.

$ dpkg -c kwayland-integration_5.20.90-0ubuntu1_amd64.deb|grep \.so
-rw-r--r-- doko/doko 18984 2021-01-21 23:44 ./usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/kguiaddons/kmodifierkey/kmodifierkey_wayland.so
-rw-r--r-- doko/doko 85392 2021-01-21 23:44 ./usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/kwindowsystem/KF5WindowSystemKWaylandPlugin.so
-rw-r--r-- doko/doko 35536 2021-01-21 23:44 ./usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/org.kde.kidletime.platforms/KF5IdleTimeKWaylandPlugin.so

 - in a release pocket, rebuild binutils from proposed. correctly
   restores the file ownership

 - in a release pocket, update glibc from proposed. then rebuild
   binutils from proposed. shows the wrong ownership