File list of package libbtrfs0 in bullseye-backports of architecture arm64
/usr/lib/aarch64-linux-gnu/libbtrfs.so.0 /usr/lib/aarch64-linux-gnu/libbtrfs.so.0.1 /usr/share/doc/libbtrfs0/changelog.Debian.gz /usr/share/doc/libbtrfs0/changelog.gz /usr/share/doc/libbtrfs0/copyright