File list of package libtre-dev in sid of architecture arm64
/usr/include/tre/regex.h /usr/include/tre/tre-config.h /usr/include/tre/tre.h /usr/lib/aarch64-linux-gnu/libtre.a /usr/lib/aarch64-linux-gnu/libtre.so /usr/lib/aarch64-linux-gnu/pkgconfig/tre.pc /usr/share/doc/libtre-dev