On Debian-based distributions (which I assume you’re using, given `apt-get`), the sample files are available in `/usr/share/doc/gawk/examples` (without `awklib` in the path).
On Debian-based distributions (which I assume you’re using, given `apt-get`), the sample files are available in `/usr/share/doc/gawk/examples` (without `awklib` in the path).