/usr/share/compass/ is in compass-fancy-buttons-plugin 1.1.1~20110426-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/compass/frameworks/
/usr/share/compass/frameworks/fancy-buttons/
/usr/share/compass/frameworks/fancy-buttons/stylesheets/
/usr/share/compass/frameworks/fancy-buttons/stylesheets/_fancy-buttons.sass
/usr/share/compass/frameworks/fancy-buttons/stylesheets/_fancy-gradient.sass
/usr/share/compass/frameworks/fancy-buttons/stylesheets/_fancy_buttons.sass
/usr/share/compass/frameworks/fancy-buttons/templates/
/usr/share/compass/frameworks/fancy-buttons/templates/project/
/usr/share/compass/frameworks/fancy-buttons/templates/project/button_bg.png
/usr/share/compass/frameworks/fancy-buttons/templates/project/ie6.sass
/usr/share/compass/frameworks/fancy-buttons/templates/project/manifest.rb