/usr/share/perl5/ is in libspreadsheet-parseexcel-perl 0.6500-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Spreadsheet/
/usr/share/perl5/Spreadsheet/ParseExcel/
/usr/share/perl5/Spreadsheet/ParseExcel/Utility.pm
/usr/share/perl5/Spreadsheet/ParseExcel/SaveParser.pm
/usr/share/perl5/Spreadsheet/ParseExcel/FmtDefault.pm
/usr/share/perl5/Spreadsheet/ParseExcel/Format.pm
/usr/share/perl5/Spreadsheet/ParseExcel/FmtJapan.pm
/usr/share/perl5/Spreadsheet/ParseExcel/FmtJapan2.pm
/usr/share/perl5/Spreadsheet/ParseExcel/Font.pm
/usr/share/perl5/Spreadsheet/ParseExcel/Workbook.pm
/usr/share/perl5/Spreadsheet/ParseExcel/FmtUnicode.pm
/usr/share/perl5/Spreadsheet/ParseExcel/Dump.pm
/usr/share/perl5/Spreadsheet/ParseExcel/SaveParser/
/usr/share/perl5/Spreadsheet/ParseExcel/SaveParser/Workbook.pm
/usr/share/perl5/Spreadsheet/ParseExcel/SaveParser/Worksheet.pm
/usr/share/perl5/Spreadsheet/ParseExcel/Cell.pm
/usr/share/perl5/Spreadsheet/ParseExcel/Worksheet.pm
/usr/share/perl5/Spreadsheet/ParseExcel.pm