firefox /usr/lib/firefox/browser/chrome/icons/
firefox /usr/lib/firefox/browser/chrome/icons/default/
firefox /usr/lib/firefox/browser/chrome/icons/default/default128.png
firefox /usr/lib/firefox/browser/chrome/icons/default/default16.png
firefox /usr/lib/firefox/browser/chrome/icons/default/default32.png
firefox /usr/lib/firefox/browser/chrome/icons/default/default48.png
firefox /usr/lib/firefox/browser/chrome/icons/default/default64.png
firefox /usr/share/icons/
firefox /usr/share/icons/hicolor/
firefox /usr/share/icons/hicolor/128x128/
firefox /usr/share/icons/hicolor/128x128/apps/
firefox /usr/share/icons/hicolor/128x128/apps/firefox.png
firefox /usr/share/icons/hicolor/16x16/
firefox /usr/share/icons/hicolor/16x16/apps/
firefox /usr/share/icons/hicolor/16x16/apps/firefox.png
firefox /usr/share/icons/hicolor/192x192/
firefox /usr/share/icons/hicolor/192x192/apps/
firefox /usr/share/icons/hicolor/192x192/apps/firefox.png
firefox /usr/share/icons/hicolor/22x22/
firefox /usr/share/icons/hicolor/22x22/apps/
firefox /usr/share/icons/hicolor/22x22/apps/firefox.png
firefox /usr/share/icons/hicolor/24x24/
firefox /usr/share/icons/hicolor/24x24/apps/
firefox /usr/share/icons/hicolor/24x24/apps/firefox.png
firefox /usr/share/icons/hicolor/256x256/
firefox /usr/share/icons/hicolor/256x256/apps/
firefox /usr/share/icons/hicolor/256x256/apps/firefox.png
firefox /usr/share/icons/hicolor/32x32/
firefox /usr/share/icons/hicolor/32x32/apps/
firefox /usr/share/icons/hicolor/32x32/apps/firefox.png
firefox /usr/share/icons/hicolor/384x384/
firefox /usr/share/icons/hicolor/384x384/apps/
firefox /usr/share/icons/hicolor/384x384/apps/firefox.png
firefox /usr/share/icons/hicolor/48x48/
firefox /usr/share/icons/hicolor/48x48/apps/
firefox /usr/share/icons/hicolor/48x48/apps/firefox.png
firefox /usr/share/icons/hicolor/64x64/
firefox /usr/share/icons/hicolor/64x64/apps/
firefox /usr/share/icons/hicolor/64x64/apps/firefox.png
firefox /usr/share/icons/hicolor/scalable/
firefox /usr/share/icons/hicolor/scalable/apps/
firefox /usr/share/icons/hicolor/scalable/apps/firefox.svg
firefox /usr/share/icons/hicolor/symbolic/
firefox /usr/share/icons/hicolor/symbolic/apps/
firefox /usr/share/icons/hicolor/symbolic/apps/firefox-symbolic.svg