Я вот здесь факью изучал по федоре 9-й
http://fedoraproject.org/wiki/YumUpgradeFaq
Там написано в пункте 3 Switch repositories написано проделать некоторые оперцации, вот я и проделал, но получил варнинг, эт намана?
Код:
[Artemhp@localhost ~]$ rpm -Uhv ftp://download.fedora.redhat.com/pub/fedora/linux/releases/9/Everything/i386/os/Packages/fedora-release-*.noarch.rpm
Retrieving ftp://download.fedora.redhat.com/pub/fedora/linux/releases/9/Everything/i386/os/Packages/fedora-release-9-2.noarch.rpm
Retrieving ftp://download.fedora.redhat.com/pub/fedora/linux/releases/9/Everything/i386/os/Packages/fedora-release-notes-9.0.0-1.noarch.rpm
warning: /var/tmp/rpm-xfer.kpJQD3: Header V3 DSA signature: NOKEY, key ID 4f2a6fd2
error: can't create transaction lock on /var/lib/rpm/__db.000