On Wed, Feb 2, 2011 at 4:13 PM, Alan Pope <popey at ubuntu.com> wrote: > On 2 February 2011 10:41, Tapas Mishra <mightydreams at gmail.com> wrote: >> Ok I tried what you said but it is blank >> blkid /dev/virtualization/* >> >> there was no output > > Did you use sudo? > I was logged in as root.