/usr/share/php/ is in php-fpdf 3:1.7.dfsg-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/fpdf/
/usr/share/php/fpdf/fpdf.php
/usr/share/php/fpdf/font/
/usr/share/php/fpdf/font/timesi.php
/usr/share/php/fpdf/font/helveticab.php
/usr/share/php/fpdf/font/symbol.php
/usr/share/php/fpdf/font/helveticai.php
/usr/share/php/fpdf/font/times.php
/usr/share/php/fpdf/font/timesbi.php
/usr/share/php/fpdf/font/helveticabi.php
/usr/share/php/fpdf/font/helvetica.php
/usr/share/php/fpdf/font/courierbi.php
/usr/share/php/fpdf/font/timesb.php
/usr/share/php/fpdf/font/courierb.php
/usr/share/php/fpdf/font/courieri.php
/usr/share/php/fpdf/font/courier.php
/usr/share/php/fpdf/font/zapfdingbats.php
/usr/share/php/fpdf/makefont/
/usr/share/php/fpdf/makefont/iso-8859-9.map
/usr/share/php/fpdf/makefont/cp1257.map
/usr/share/php/fpdf/makefont/cp1254.map
/usr/share/php/fpdf/makefont/iso-8859-16.map
/usr/share/php/fpdf/makefont/koi8-r.map
/usr/share/php/fpdf/makefont/iso-8859-2.map
/usr/share/php/fpdf/makefont/cp1251.map
/usr/share/php/fpdf/makefont/makefont.php
/usr/share/php/fpdf/makefont/cp1255.map
/usr/share/php/fpdf/makefont/koi8-u.map
/usr/share/php/fpdf/makefont/cp1258.map
/usr/share/php/fpdf/makefont/cp874.map
/usr/share/php/fpdf/makefont/iso-8859-4.map
/usr/share/php/fpdf/makefont/iso-8859-5.map
/usr/share/php/fpdf/makefont/iso-8859-1.map
/usr/share/php/fpdf/makefont/cp1253.map
/usr/share/php/fpdf/makefont/ttfparser.php
/usr/share/php/fpdf/makefont/iso-8859-11.map
/usr/share/php/fpdf/makefont/iso-8859-15.map
/usr/share/php/fpdf/makefont/cp1250.map
/usr/share/php/fpdf/makefont/cp1252.map
/usr/share/php/fpdf/makefont/iso-8859-7.map
/usr/share/php/fpdf.php