File list of package libqrencode4 in buster of architecture arm64
/usr/lib/aarch64-linux-gnu/libqrencode.so.4 /usr/lib/aarch64-linux-gnu/libqrencode.so.4.0.2 /usr/share/doc/libqrencode4/changelog.Debian.gz /usr/share/doc/libqrencode4/changelog.gz /usr/share/doc/libqrencode4/copyright