/usr/share/perl5/GO/xsl/ is in libgo-perl 0.13-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/GO/xsl/chadoxml_to_oboxml.xsl
/usr/share/perl5/GO/xsl/ipr_to_oboxml.xsl
/usr/share/perl5/GO/xsl/oboxml_filter.xsl
/usr/share/perl5/GO/xsl/oboxml_to_chadoxml.xsl
/usr/share/perl5/GO/xsl/oboxml_to_dig.xsl
/usr/share/perl5/GO/xsl/oboxml_to_godb_prestore.xsl
/usr/share/perl5/GO/xsl/oboxml_to_obd_prestore.xsl
/usr/share/perl5/GO/xsl/oboxml_to_obotext.xsl
/usr/share/perl5/GO/xsl/oboxml_to_owl.xsl
/usr/share/perl5/GO/xsl/oboxml_to_racer.xsl
/usr/share/perl5/GO/xsl/oboxml_to_simple_owl.xsl
/usr/share/perl5/GO/xsl/oboxml_to_summary_table.xsl
/usr/share/perl5/GO/xsl/owl_to_oboxml.xsl
/usr/share/perl5/GO/xsl/text_html.xsl