/usr/lib/x86_64-linux-gnu/ is in libasl-dev 0.1.7-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/cmake/
/usr/lib/x86_64-linux-gnu/cmake/ASL/
/usr/lib/x86_64-linux-gnu/cmake/ASL/ASLConfig.cmake
/usr/lib/x86_64-linux-gnu/cmake/ASL/ASLConfigVersion.cmake
/usr/lib/x86_64-linux-gnu/cmake/ASL/ASLTargets-none.cmake
/usr/lib/x86_64-linux-gnu/cmake/ASL/ASLTargets.cmake
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/ASL.pc
/usr/lib/x86_64-linux-gnu/libasl.so
/usr/lib/x86_64-linux-gnu/libaslacl.so
/usr/lib/x86_64-linux-gnu/libaslcommon.so
/usr/lib/x86_64-linux-gnu/libaslmatio.so
/usr/lib/x86_64-linux-gnu/libaslnum.so
/usr/lib/x86_64-linux-gnu/libaslnumext.so
/usr/lib/x86_64-linux-gnu/libaslvtk.so