File list of package libloadpng4-dev in bullseye of architecture armel
/usr/include/loadpng.h /usr/lib/arm-linux-gnueabi/libloadpng.so /usr/lib/arm-linux-gnueabi/pkgconfig/loadpng.pc /usr/share/doc/libloadpng4-dev/CHANGES.gz /usr/share/doc/libloadpng4-dev/changelog.Debian.gz /usr/share/doc/libloadpng4-dev/changelog.gz /usr/share/doc/libloadpng4-dev/copyright