Add this line to the /etc/modules file:
therm_adt746x
** Bug 48271 has been marked a duplicate of this bug
** Changed in: linux-source-2.6.15 (Ubuntu)
Sourcepackagename: linux-source-2.6.15 => initramfs-tools
Status: Needs Info => Confirmed
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no fan, no /sys/devices/temperatures
https://launchpad.net/bugs/32560