/usr/lib/ is in libclang-perl 0.09-4build6.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/perl5/
/usr/lib/x86_64-linux-gnu/perl5/5.26/
/usr/lib/x86_64-linux-gnu/perl5/5.26/Clang/
/usr/lib/x86_64-linux-gnu/perl5/5.26/Clang/Cursor.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/Clang/CursorKind.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/Clang/Diagnostic.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/Clang/Index.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/Clang/TUnit.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/Clang/Type.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/Clang/TypeKind.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/Clang.pm
/usr/lib/x86_64-linux-gnu/perl5/5.26/auto/
/usr/lib/x86_64-linux-gnu/perl5/5.26/auto/Clang/
/usr/lib/x86_64-linux-gnu/perl5/5.26/auto/Clang/Clang.so