jaunty missing kernel module scsi generic sg.ko

[kahrs]

60 -rw-r--r-- 1 root root 55184 2009-04-01 18:47 /lib/modules/2.6.27-11-generic/kernel/drivers/scsi/sg.ko

ls: cannot access /lib/modules/2.6.28-11-generic/kernel/drivers/scsi/sg.ko: No such file or directory

Was sg superceded?