GCC

hola a todos me acaban de instalar fedora 1
pero a la hora de compilar programas hechos en c
me sale esto
bash: gcc: command not found
significa que no esta instalado gcc?
porque lo quise instalar con 'yum install gcc'
y me sale esto:
Gathering header information file(s) from server(s)
Server: Fedora Core 1 - i386 - Base
retrygrab() failed for:
http://fedora.redhat.com/releases/fedora-core-1/headers/header.info
Executing failover method
failover: out of servers to try
Error getting file http://fedora.redhat.com/releases/fedora-core-1/headers/header.info
[Errno 4] IOError: HTTP Error 404: Not Found

que debo hacer para instalar gcc?