/usr/share/perl5/Excel/Template/ is in libexcel-template-perl 0.34-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Excel/Template/Base.pm
/usr/share/perl5/Excel/Template/Container/
/usr/share/perl5/Excel/Template/Container.pm
/usr/share/perl5/Excel/Template/Container/Bold.pm
/usr/share/perl5/Excel/Template/Container/Conditional.pm
/usr/share/perl5/Excel/Template/Container/Format.pm
/usr/share/perl5/Excel/Template/Container/Hidden.pm
/usr/share/perl5/Excel/Template/Container/Italic.pm
/usr/share/perl5/Excel/Template/Container/KeepLeadingZeros.pm
/usr/share/perl5/Excel/Template/Container/Locked.pm
/usr/share/perl5/Excel/Template/Container/Loop.pm
/usr/share/perl5/Excel/Template/Container/Outline.pm
/usr/share/perl5/Excel/Template/Container/Row.pm
/usr/share/perl5/Excel/Template/Container/Scope.pm
/usr/share/perl5/Excel/Template/Container/Shadow.pm
/usr/share/perl5/Excel/Template/Container/Strikeout.pm
/usr/share/perl5/Excel/Template/Container/Workbook.pm
/usr/share/perl5/Excel/Template/Container/Worksheet.pm
/usr/share/perl5/Excel/Template/Context.pm
/usr/share/perl5/Excel/Template/Element/
/usr/share/perl5/Excel/Template/Element.pm
/usr/share/perl5/Excel/Template/Element/Backref.pm
/usr/share/perl5/Excel/Template/Element/Cell.pm
/usr/share/perl5/Excel/Template/Element/Formula.pm
/usr/share/perl5/Excel/Template/Element/FreezePanes.pm
/usr/share/perl5/Excel/Template/Element/Image.pm
/usr/share/perl5/Excel/Template/Element/MergeRange.pm
/usr/share/perl5/Excel/Template/Element/Range.pm
/usr/share/perl5/Excel/Template/Element/Var.pm
/usr/share/perl5/Excel/Template/Factory.pm
/usr/share/perl5/Excel/Template/Format.pm
/usr/share/perl5/Excel/Template/Iterator.pm
/usr/share/perl5/Excel/Template/TextObject.pm