File list of package libgdm-dev in bullseye of architecture arm64
/usr/include/gdm/gdm-client-glue.h /usr/include/gdm/gdm-client.h /usr/include/gdm/gdm-pam-extensions.h /usr/include/gdm/gdm-sessions.h /usr/include/gdm/gdm-user-switching.h /usr/lib/aarch64-linux-gnu/libgdm.so /usr/lib/aarch64-linux-gnu/pkgconfig/gdm-pam-extensions.pc /usr/lib/aarch64-linux-gnu/pkgconfig/gdm.pc /usr/share/doc/libgdm-dev/changelog.Debian.gz /usr/share/doc/libgdm-dev/copyright /usr/share/gir-1.0/Gdm-1.0.gir