What did you use to create the partition? The only thing that I have found that works properly is gdisk.
s/ On 18 June 2016 at 16:21, Mark Fraser <mfraz74+ubu...@gmail.com> wrote: > Bought a new 3TB hard drive this week onto which I created a new GPT > partition > table and a 3TB ext4 partition. This completed successfully and I used > rsync > to copy some files onto it. > > The next day, I was unable to mount the drive and so I ran fsck on it. This > failed pass 5: Checking group summary information with lots of block bitmap > differences. > > I fixed these, but on running fsck a second time, these block differences > were > back. > > Now this drive is currently sat in an external USB tray so that I could > copy > files across before replacing the one in the computer. Are these errors > due to > it being on USB or is the drive faulty? > > -- > Registered Linux User #466407 http://counter.li.org > > -- > ubuntu-uk@lists.ubuntu.com > https://lists.ubuntu.com/mailman/listinfo/ubuntu-uk > https://wiki.ubuntu.com/UKTeam/ > -- Twitter: @sfgreenwood "TBA are particularly glib"
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