/usr/lib/x86_64-linux-gnu/ is in libbarcode-zbar-perl 0.10+doc-10ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/perl5/
/usr/lib/x86_64-linux-gnu/perl5/5.22/
/usr/lib/x86_64-linux-gnu/perl5/5.22/Barcode/
/usr/lib/x86_64-linux-gnu/perl5/5.22/Barcode/ZBar.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/Barcode/ZBar/
/usr/lib/x86_64-linux-gnu/perl5/5.22/Barcode/ZBar/Processor.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Barcode/ZBar/ImageScanner.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Barcode/ZBar/Image.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/Barcode/ZBar/Symbol.pod
/usr/lib/x86_64-linux-gnu/perl5/5.22/auto/
/usr/lib/x86_64-linux-gnu/perl5/5.22/auto/Barcode/
/usr/lib/x86_64-linux-gnu/perl5/5.22/auto/Barcode/ZBar/
/usr/lib/x86_64-linux-gnu/perl5/5.22/auto/Barcode/ZBar/ZBar.so