File list of package libxtrx-dev in bullseye of architecture arm64
/usr/include/xtrx_api.h /usr/lib/aarch64-linux-gnu/libxtrx.so /usr/lib/aarch64-linux-gnu/pkgconfig/libxtrx.pc /usr/share/doc/libxtrx-dev/changelog.Debian.arm64.gz /usr/share/doc/libxtrx-dev/changelog.Debian.gz /usr/share/doc/libxtrx-dev/copyright