"That this turns every desktop search in to an advertisement threatens to make Ubuntu seem like adware itself," wrote Aibara Iduas in a on a bug report, for example.

Concerns over user and desktop clutter have also been frequently mentioned by unhappy Ubuntu fans.

Such has been the extent of the outcry, in fact, that Canonical founder Mark Shuttleworth weighed in with a of his own on Sunday as well.

"It makes perfect sense to integrate Amazon search results in the Dash, because the Home Lens of the Dash should let you find *anything* anywhere," Shuttleworth began.