$ dpkg -L libgl1-mesa-dri-dbg:i386
/.
/usr
/usr/lib
/usr/lib/debug
/usr/lib/debug/usr
/usr/lib/debug/usr/lib
/usr/lib/debug/usr/lib/i386-linux-gnu
/usr/lib/debug/usr/lib/i386-linux-gnu/dri
/usr/lib/debug/usr/lib/i386-linux-gnu/dri/nouveau_dri.so
/usr/lib/debug/usr/lib/i386-linux-gnu/dri/nouveau_vieux_dri.so
/usr/lib/debug/usr/lib/i386-linux-gnu/dri/radeonsi_dri.so
/usr/lib/debug/usr/lib/i386-linux-gnu/dri/vmwgfx_dri.so
/usr/lib/debug/usr/lib/i386-linux-gnu/dri/r300_dri.so
/usr/lib/debug/usr/lib/i386-linux-gnu/dri/swrast_dri.so
/usr/lib/debug/usr/lib/i386-linux-gnu/dri/r600_dri.so
/usr/lib/debug/usr/lib/i386-linux-gnu/libgallium.so.0.0.0
/usr/lib/debug/usr/lib/i386-linux-gnu/gallium-pipe
/usr/lib/debug/usr/lib/i386-linux-gnu/gallium-pipe/pipe_vmwgfx.so
/usr/lib/debug/usr/lib/i386-linux-gnu/gallium-pipe/pipe_radeonsi.so
/usr/lib/debug/usr/lib/i386-linux-gnu/gallium-pipe/pipe_nouveau.so
/usr/lib/debug/usr/lib/i386-linux-gnu/gallium-pipe/pipe_r600.so
/usr/lib/debug/usr/lib/i386-linux-gnu/gallium-pipe/pipe_swrast.so
/usr/lib/debug/usr/lib/i386-linux-gnu/gallium-pipe/pipe_r300.so
/usr/share
/usr/share/bug
/usr/share/bug/libgl1-mesa-dri-dbg
/usr/share/bug/libgl1-mesa-dri-dbg/control
/usr/share/bug/libgl1-mesa-dri-dbg/script
/usr/share/doc
/usr/share/doc/libgl1-mesa-dri-dbg
/usr/share/doc/libgl1-mesa-dri-dbg/copyright
/usr/share/doc/libgl1-mesa-dri-dbg/changelog.Debian.gz