md5 hash ???

[pjmlmas]

Just downloaded 10.04
md5deep ubuntu-10.04-desktop-i386.iso
724ddf1911b010ec71703e471918cf33

website:
d044a2a0c8103fc3e5b7e18b0f7de1c8
ubuntu-10.04-desktop-i386.iso

md5 of 9.10 seems to match web site:
md5deep /media/f/ubuntu-9.10-desktop-i386.iso
8790491bfa9d00f283ed9dd2d77b3906

webiste
8790491bfa9d00f283ed9dd2d77b3906
ubuntu-9.10-desktop-i386.iso

Am I missing something?