There's a post on opera.linux (from news.opera.no) saying Debian did -- and the poster upgraded from 9.0 to 9.01 (He mistypes it 9.1) using apt-get. If Debian can do it, why not Fedora and yum? Opera *has* been free for a long time now, after all ... -- Beartooth Staffwright, Wordcrafty Squirreler FC5; Pine 4.64, Pan 0.14.2.91; Privoxy 3.0.3; CXO 5.0.1 Dillo 0.8.5, Opera 9.0, Firefox 1.5, Galeon 2.0.1 Remember I have little idea what I am talking about.
