/usr/share/doc/libio-compress-perl/examples/ is in libio-compress-perl 2.066-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/libio-compress-perl/examples/compress-zlib/
/usr/share/doc/libio-compress-perl/examples/compress-zlib/filtdef
/usr/share/doc/libio-compress-perl/examples/compress-zlib/filtinf
/usr/share/doc/libio-compress-perl/examples/compress-zlib/gzcat
/usr/share/doc/libio-compress-perl/examples/compress-zlib/gzgrep
/usr/share/doc/libio-compress-perl/examples/compress-zlib/gzstream
/usr/share/doc/libio-compress-perl/examples/io/
/usr/share/doc/libio-compress-perl/examples/io/anycat
/usr/share/doc/libio-compress-perl/examples/io/bzip2/
/usr/share/doc/libio-compress-perl/examples/io/bzip2/bzcat
/usr/share/doc/libio-compress-perl/examples/io/bzip2/bzgrep
/usr/share/doc/libio-compress-perl/examples/io/bzip2/bzstream
/usr/share/doc/libio-compress-perl/examples/io/gzip/
/usr/share/doc/libio-compress-perl/examples/io/gzip/gzappend
/usr/share/doc/libio-compress-perl/examples/io/gzip/gzcat
/usr/share/doc/libio-compress-perl/examples/io/gzip/gzgrep
/usr/share/doc/libio-compress-perl/examples/io/gzip/gzstream