gpg --verify upr-12.04r1beta1.iso.sig upr-12.04r1beta1.iso


gpg --verify sha1sum.txt.sig sha1sum.txt
gpg --verify md5sum.txt.sig md5sum.txt


<UPR on a USB Stick boxout>

dd if=<upr-12.04r1beta1.iso> of=/dev/sd <X> bs=512K
sync

</UPR on a USB Stick boxout>