/usr/share/perl5/ is in libextutils-parsexs-perl 3.300000-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/ExtUtils/
/usr/share/perl5/ExtUtils/xsubpp
/usr/share/perl5/ExtUtils/Typemaps.pm
/usr/share/perl5/ExtUtils/ParseXS.pod
/usr/share/perl5/ExtUtils/ParseXS.pm
/usr/share/perl5/ExtUtils/Typemaps/
/usr/share/perl5/ExtUtils/Typemaps/Type.pm
/usr/share/perl5/ExtUtils/Typemaps/OutputMap.pm
/usr/share/perl5/ExtUtils/Typemaps/Cmd.pm
/usr/share/perl5/ExtUtils/Typemaps/InputMap.pm
/usr/share/perl5/ExtUtils/ParseXS/
/usr/share/perl5/ExtUtils/ParseXS/Eval.pm
/usr/share/perl5/ExtUtils/ParseXS/Constants.pm
/usr/share/perl5/ExtUtils/ParseXS/Utilities.pm
/usr/share/perl5/ExtUtils/ParseXS/CountLines.pm