Thank you for reporting this issue. Have you tried reinstalling the gnome-icon-theme? Even in Xubuntu Natty, the latest development version, we install that application by default. Could you try reinstalling it and let us know if that resolves this for you?
** Changed in: gnome-icon-theme (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-icon-theme in ubuntu. https://bugs.launchpad.net/bugs/480268 Title: package gnome-icon-theme 2.26.0-0ubuntu1 [modified: usr/share/icons/gnome/22x22/actions/edit-delete.png usr/share/icons/gnome/22x22/actions/edit-redo.png usr/share/icons/gnome/22x22/actions/edit-find.png usr/share/icons/gnome/22x22/actions/edit-undo.png] failed to install/upgrade: -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs