root@srx2:~# ipkg install /slug/head/slugos/tmp/deploy/ipk/nslu2be/linux-uvc_svn-r2_nslu2be.ipk
Installing linux-uvc (svn-r2) to root...
Installing kernel-module-videodev (2.6.24+svnr1039-r1) to root...
Downloading http://ipkg.nslu2-linux.org/feeds/slugosbe/cross/unstable/kernel-module-videodev_2.6.24+svnr1039-r1_nslu2be.ipk
Installing kernel-module-v4l2-common (2.6.24+svnr1039-r1) to root...
Downloading http://ipkg.nslu2-linux.org/feeds/slugosbe/cross/unstable/kernel-module-v4l2-common_2.6.24+svnr1039-r1_nslu2be.ipk
Configuring kernel-module-v4l2-common
Configuring kernel-module-videodev
Configuring linux-uvc

then: 

modprobe uvcvideo gives:

uvcvideo: Unknown symbol v4l_compat_ioctl32
uvcvideo: Unknown symbol v4l_compat_translate_ioctl
uvcvideo: disagrees about version of symbol video_devdata
uvcvideo: Unknown symbol video_devdata
uvcvideo: disagrees about version of symbol video_unregister_device
uvcvideo: Unknown symbol video_unregister_device
uvcvideo: disagrees about version of symbol video_device_alloc
uvcvideo: Unknown symbol video_device_alloc
uvcvideo: disagrees about version of symbol video_register_device
uvcvideo: Unknown symbol video_register_device
uvcvideo: disagrees about version of symbol video_device_release
uvcvideo: Unknown symbol video_device_release
FATAL: Error inserting uvcvideo (/lib/modules/2.6.24/kernel/drivers/usb/media/uvcvideo.ko): Unknown symbol in module, or unknown parameter (see dmesg)