Vish: sadly, the opposite. It means that the reference in 'nautilus.desktop' to 'Icon=system-file-manager' needs to be overridden (for Unity Launcher only); so that means putting an icon named 'system-file-manager' into 'unity-icon-theme'.
Or coming up with new names, or new symlinks, or whipping up from-scratch a non-derived icon.
Vish: sadly, the opposite. It means that the reference in 'nautilus.desktop' to 'Icon=system- file-manager' needs to be overridden (for Unity Launcher only); so that means putting an icon named 'system- file-manager' into 'unity-icon-theme'.
Or coming up with new names, or new symlinks, or whipping up from-scratch a non-derived icon.