actually i had firefox1.5,in my system now i want to remove it and install firefox2.0
i had removed firefox1.5.gz and in /usr/bin/firefox,
after tht when i am trying to install firefox2.0, i am getting this error
[root@localhost download]# rpm -ivh firefox-2.0.0.8-1.fc6.remi.i386.rpm
warning: firefox-2.0.0.8-1.fc6.remi.i386.rpm: Header V3 DSA signature: NOKEY, key ID 00f97f56
Preparing... ########################################### [100%]
file /etc/gre.d/gre.conf from install of firefox-2.0.0.8-1.fc6.remi conflicts with file from package firefox-1.5.0.7-7.fc6
file /usr/bin/firefox from install of firefox-2.0.0.8-1.fc6.remi conflicts with file from package firefox-1.5.0.7-7.fc6
file /usr/share/applications/mozilla-firefox.desktop from install of firefox-2.0.0.8-1.fc6.remi conflicts with file from package firefox-1.5.0.7-7.fc6
when i try to remove using yum remove firefox,error is
[root@localhost download]# yum remove firefox
Loading "installonlyn" plugin
Setting up Remove Process
Resolving Dependencies
--> Populating transaction set with selected packages. Please wait.
---> Package firefox.i386 0:1.5.0.7-7.fc6 set to be erased
--> Running transaction check
setting up repositories
http://rpm.livna.org/fedora/6/i386/repodata/repomd.xml: [Errno 12] Timeout: <urlopen error timed out>
Trying other mirror.
how can i solve this problem