> [...] that (allegedly) nothing else would remove.
As I said, my first inclination was to suggest "applejack AUTO" (but I suspect that would have been futile); either it or SL Cache Cleaner, which I believe also has "deep" cache cleaning functionality, may very well have turned the trick.
The new Great Equalizer is the SEND button.
In Memory of Harv: Those who can make you believe absurdities can make you commit atrocities. ~Voltaire