File list of package libastcenc-dev in bullseye of architecture amd64
/usr/include/astcenc.h /usr/lib/x86_64-linux-gnu/cmake/astcenc/astcenc-config.cmake /usr/lib/x86_64-linux-gnu/cmake/astcenc/astcenc-targets-none.cmake /usr/lib/x86_64-linux-gnu/cmake/astcenc/astcenc-targets.cmake /usr/lib/x86_64-linux-gnu/libastcenc.so /usr/share/doc/libastcenc-dev/changelog.Debian.gz /usr/share/doc/libastcenc-dev/copyright