The driver seems to be in the 3.3 tree, but I just installed 3.3.7 from the mainline kernel repository, cause I thought it would have the driver (3.3-rc7). But it is not included.
There are no newer kernels for oneiric, and I can't use precise or quantal kernels cause they require PAE and I don't have that.
generic-pae
andgeneric
i386 packages if the latter still require PAE support. But otherwise, sorry, it looks like you'll have to build your own kernel to getamilo-rfkill
support... – ish Jul 24 '12 at 17:11