/usr/share/drupal6/modules/ is in drupal6-mod-imagefield-assist 1.0~beta3-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/drupal6/modules/imagefield_assist/
/usr/share/drupal6/modules/imagefield_assist/add-image.jpg
/usr/share/drupal6/modules/imagefield_assist/drupal6-mod-imagefield-assist-1.0~beta3/
/usr/share/drupal6/modules/imagefield_assist/drupal6-mod-imagefield-assist-1.0~beta3/drupalimage/
/usr/share/drupal6/modules/imagefield_assist/drupal6-mod-imagefield-assist-1.0~beta3/drupalimage/css//
/usr/share/drupal6/modules/imagefield_assist/drupal6-mod-imagefield-assist-1.0~beta3/drupalimage/images//
/usr/share/drupal6/modules/imagefield_assist/drupal6-mod-imagefield-assist-1.0~beta3/drupalimage/langs//
/usr/share/drupal6/modules/imagefield_assist/drupal6-mod-imagefield-assist-1.0~beta3/includes/
/usr/share/drupal6/modules/imagefield_assist/drupal6-mod-imagefield-assist-1.0~beta3/theme/
/usr/share/drupal6/modules/imagefield_assist/drupalimage/
/usr/share/drupal6/modules/imagefield_assist/drupalimage/css/
/usr/share/drupal6/modules/imagefield_assist/drupalimage/css/imagefield_assist.css
/usr/share/drupal6/modules/imagefield_assist/drupalimage/editor_plugin.js
/usr/share/drupal6/modules/imagefield_assist/drupalimage/images/
/usr/share/drupal6/modules/imagefield_assist/drupalimage/images/drupalimage.gif
/usr/share/drupal6/modules/imagefield_assist/drupalimage/langs/
/usr/share/drupal6/modules/imagefield_assist/drupalimage/langs/de.js
/usr/share/drupal6/modules/imagefield_assist/drupalimage/langs/en.js
/usr/share/drupal6/modules/imagefield_assist/ifa_upload_content_type.php
/usr/share/drupal6/modules/imagefield_assist/imagefield_assist.css
/usr/share/drupal6/modules/imagefield_assist/imagefield_assist.info
/usr/share/drupal6/modules/imagefield_assist/imagefield_assist.install
/usr/share/drupal6/modules/imagefield_assist/imagefield_assist.js
/usr/share/drupal6/modules/imagefield_assist/imagefield_assist.module
/usr/share/drupal6/modules/imagefield_assist/imagefield_assist_lightbox.js
/usr/share/drupal6/modules/imagefield_assist/imagefield_assist_popup.css
/usr/share/drupal6/modules/imagefield_assist/imagefield_assist_popup.js
/usr/share/drupal6/modules/imagefield_assist/imagefield_assist_textarea.js
/usr/share/drupal6/modules/imagefield_assist/imagefield_assist_tinymce.js
/usr/share/drupal6/modules/imagefield_assist/includes/
/usr/share/drupal6/modules/imagefield_assist/includes/imagefield_assist.token.inc
/usr/share/drupal6/modules/imagefield_assist/theme/
/usr/share/drupal6/modules/imagefield_assist/theme/imagefield-assist-browser-thumbnail.tpl.php
/usr/share/drupal6/modules/imagefield_assist/theme/theme.inc