/usr/share/php/ is in php-horde-listheaders 1.2.3-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/Horde/
/usr/share/php/Horde/ListHeaders.php
/usr/share/php/Horde/ListHeaders/
/usr/share/php/Horde/ListHeaders/Object.php
/usr/share/php/Horde/ListHeaders/Base.php
/usr/share/php/Horde/ListHeaders/NoPost.php
/usr/share/php/Horde/ListHeaders/Id.php
/usr/share/php/Horde/ListHeaders/Translation.php
/usr/share/php/data/
/usr/share/php/data/Horde_ListHeaders/
/usr/share/php/data/Horde_ListHeaders/locale/
/usr/share/php/data/Horde_ListHeaders/locale/ja/
/usr/share/php/data/Horde_ListHeaders/locale/ja/LC_MESSAGES/
/usr/share/php/data/Horde_ListHeaders/locale/ja/LC_MESSAGES/Horde_ListHeaders.po
/usr/share/php/data/Horde_ListHeaders/locale/ja/LC_MESSAGES/Horde_ListHeaders.mo
/usr/share/php/data/Horde_ListHeaders/locale/hu/
/usr/share/php/data/Horde_ListHeaders/locale/hu/LC_MESSAGES/
/usr/share/php/data/Horde_ListHeaders/locale/hu/LC_MESSAGES/Horde_ListHeaders.po
/usr/share/php/data/Horde_ListHeaders/locale/hu/LC_MESSAGES/Horde_ListHeaders.mo
/usr/share/php/data/Horde_ListHeaders/locale/da/
/usr/share/php/data/Horde_ListHeaders/locale/da/LC_MESSAGES/
/usr/share/php/data/Horde_ListHeaders/locale/da/LC_MESSAGES/Horde_ListHeaders.po
/usr/share/php/data/Horde_ListHeaders/locale/da/LC_MESSAGES/Horde_ListHeaders.mo
/usr/share/php/data/Horde_ListHeaders/locale/Horde_ListHeaders.pot
/usr/share/php/data/Horde_ListHeaders/locale/es/
/usr/share/php/data/Horde_ListHeaders/locale/es/LC_MESSAGES/
/usr/share/php/data/Horde_ListHeaders/locale/es/LC_MESSAGES/Horde_ListHeaders.po
/usr/share/php/data/Horde_ListHeaders/locale/es/LC_MESSAGES/Horde_ListHeaders.mo
/usr/share/php/data/Horde_ListHeaders/locale/de/
/usr/share/php/data/Horde_ListHeaders/locale/de/LC_MESSAGES/
/usr/share/php/data/Horde_ListHeaders/locale/de/LC_MESSAGES/Horde_ListHeaders.po
/usr/share/php/data/Horde_ListHeaders/locale/de/LC_MESSAGES/Horde_ListHeaders.mo
/usr/share/php/.registry/
/usr/share/php/.registry/.channel.pear.horde.org/
/usr/share/php/.registry/.channel.pear.horde.org/horde_listheaders.reg