Comment 5 for bug 306087

When I install the linux-backports-2.6.27-10-generic package, the driver isn't being loaded:

[ 11.156574] cfg80211: Using static regulatory domain info
[ 11.156577] cfg80211: Regulatory domain: US
[ 11.156578] (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 11.156580] (2402000 KHz - 2472000 KHz @ 40000 KHz), (600 mBi, 2700 mBm)
[ 11.156582] (5170000 KHz - 5190000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
[ 11.156584] (5190000 KHz - 5210000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
[ 11.156585] (5210000 KHz - 5230000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
[ 11.156587] (5230000 KHz - 5330000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
[ 11.156589] (5735000 KHz - 5835000 KHz @ 40000 KHz), (600 mBi, 3000 mBm)
[ 11.156590] cfg80211: Calling CRDA for country: US
[ 11.261480] rt2x00lib: no symbol version for lbm_cw_lbm_cw_ieee80211_iterate_active_interfaces_atomic
[ 11.261483] rt2x00lib: Unknown symbol lbm_cw_lbm_cw_ieee80211_iterate_active_interfaces_atomic
[ 11.262350] rt2x00usb: Unknown symbol rt2x00lib_suspend
[ 11.262408] rt2x00usb: Unknown symbol rt2x00lib_probe_dev
[ 11.262624] rt2x00usb: Unknown symbol rt2x00lib_rxdone
[ 11.262796] rt2x00usb: Unknown symbol rt2x00lib_remove_dev
[ 11.262853] rt2x00usb: Unknown symbol rt2x00lib_txdone
[ 11.262967] rt2x00usb: Unknown symbol rt2x00queue_get_queue
[ 11.263146] rt2x00usb: Unknown symbol rt2x00lib_resume
[ 11.292896] rt73usb: Unknown symbol rt2x00mac_add_interface
[ 11.293001] rt73usb: Unknown symbol rt2x00mac_get_stats
[ 11.293119] rt73usb: Unknown symbol rt2x00usb_disable_radio
[ 11.293177] rt73usb: Unknown symbol rt2x00usb_vendor_request_buff
[ 11.293257] rt73usb: Unknown symbol rt2x00usb_vendor_request_large_buff
[ 11.293314] rt73usb: Unknown symbol rt2x00usb_kick_tx_queue
[ 11.293371] rt73usb: Unknown symbol rt2x00usb_write_tx_data
[ 11.293428] rt73usb: Unknown symbol rt2x00mac_config_interface
[ 11.293485] rt73usb: Unknown symbol rt2x00mac_remove_interface
[ 11.293541] rt73usb: Unknown symbol rt2x00usb_vendor_request
[ 11.293598] rt73usb: Unknown symbol rt2x00usb_probe
[ 11.293680] rt73usb: Unknown symbol rt2x00mac_config
[ 11.293765] rt73usb: Unknown symbol rt2x00queue_get_queue
[ 11.293829] rt73usb: Unknown symbol rt2x00usb_suspend
[ 11.293886] rt73usb: Unknown symbol rt2x00usb_clear_entry
[ 11.293942] rt73usb: Unknown symbol rt2x00mac_conf_tx
[ 11.294004] rt73usb: Unknown symbol rt2x00mac_start
[ 11.294060] rt73usb: Unknown symbol rt2x00mac_stop
[ 11.294175] rt73usb: Unknown symbol rt2x00mac_configure_filter
[ 11.294232] rt73usb: Unknown symbol rt2x00usb_disconnect
[ 11.294313] rt73usb: Unknown symbol rt2x00mac_tx
[ 11.294389] rt73usb: Unknown symbol rt2x00usb_vendor_req_buff_lock
[ 11.294446] rt73usb: Unknown symbol rt2x00mac_get_tx_stats
[ 11.294522] rt73usb: Unknown symbol rt2x00usb_resume
[ 11.294622] rt73usb: Unknown symbol rt2x00usb_uninitialize
[ 11.294679] rt73usb: Unknown symbol rt2x00usb_initialize
[ 11.294746] rt73usb: Unknown symbol rt2x00mac_bss_info_changed