Can anyone tell the meaning of below code which don't work:

'numeric-owner' which numbers?
'nemo-handset' + half a file name 'armv7hl-n950-*.tar.bz2' ?

sudo tar --numeric-owner -xf nemo-handset-armv7hl-n950-*.tar.bz2 -C /media/Alt_OS/

ref Nemo: http://wiki.maemo.org/Ubiboot#Moving...g_Filebox_Root