I can confirm the bug.
The fix is simply a matter of editing debian/libpng3.links file in the package and changing the first line to /lib/libpng12.so.0 /usr/lib/libpng.so.3
I can confirm the bug.
The fix is simply a matter of editing debian/ libpng3. links file in the package and changing the first line to /lib/libpng12.so.0 /usr/lib/ libpng. so.3