/usr/share/perl5/DateTime/TimeZone/America/Argentina/ is in libdatetime-timezone-perl 1:1.95-1+2016a.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/DateTime/TimeZone/America/Argentina/Buenos_Aires.pm
/usr/share/perl5/DateTime/TimeZone/America/Argentina/Catamarca.pm
/usr/share/perl5/DateTime/TimeZone/America/Argentina/Cordoba.pm
/usr/share/perl5/DateTime/TimeZone/America/Argentina/Jujuy.pm
/usr/share/perl5/DateTime/TimeZone/America/Argentina/La_Rioja.pm
/usr/share/perl5/DateTime/TimeZone/America/Argentina/Mendoza.pm
/usr/share/perl5/DateTime/TimeZone/America/Argentina/Rio_Gallegos.pm
/usr/share/perl5/DateTime/TimeZone/America/Argentina/Salta.pm
/usr/share/perl5/DateTime/TimeZone/America/Argentina/San_Juan.pm
/usr/share/perl5/DateTime/TimeZone/America/Argentina/San_Luis.pm
/usr/share/perl5/DateTime/TimeZone/America/Argentina/Tucuman.pm
/usr/share/perl5/DateTime/TimeZone/America/Argentina/Ushuaia.pm