[root@localhost ~]# yum --enablerepo=updates install kernel-devel Loading "installonlyn" plugin Could not retrieve mirrorlist http://mirrors.fedoraproject.org/mirrorlist?repo=updates-released-fc6&arch=i386 error was [Errno 4] IOError: Cannot find a valid baseurl for repo: updates [root@localhost ~]# [root@localhost ~]# cd ieee80211-1.1.11 [root@localhost ieee80211-1.1.11]# make uninstall make: *** No rule to make target `uninstall'. Stop. [root@localhost ieee80211-1.1.11]# [root@localhost ieee80211-1.2.15]# make /bin/sh: cc: command not found Checking in /lib/modules/2.6.18-1.2849.fc6 for ieee80211 components... /lib/modules/2.6.18-1.2849.fc6/build/include/config/ieee80211.h /lib/modules/2.6.18-1.2849.fc6/build/include/net/ieee80211.h /lib/modules/2.6.18-1.2849.fc6/build/include/net/ieee80211_radiotap.h /lib/modules/2.6.18-1.2849.fc6/build/include/net/ieee80211_crypt.h /lib/modules/2.6.18-1.2849.fc6/source/include/config/ieee80211.h /lib/modules/2.6.18-1.2849.fc6/source/include/net/ieee80211.h /lib/modules/2.6.18-1.2849.fc6/source/include/net/ieee80211_radiotap.h /lib/modules/2.6.18-1.2849.fc6/source/include/net/ieee80211_crypt.h /lib/modules/2.6.18-1.2849.fc6/build/include/config/ieee80211.h /lib/modules/2.6.18-1.2849.fc6/build/include/net/ieee80211.h /lib/modules/2.6.18-1.2849.fc6/build/include/net/ieee80211_radiotap.h /lib/modules/2.6.18-1.2849.fc6/build/include/net/ieee80211_crypt.h Above files found. Remove? [y],n y ieee80211 symbols are found from /lib/modules/2.6.18-1.2849.fc6/build/Module.symvers. Do you want to strip them? [y],n y make -C /lib/modules/2.6.18-1.2849.fc6/build M=/root/ieee80211-1.2.15 modules /usr/src/kernels/2.6.18-1.2849.fc6-i686/scripts/gcc-version.sh: line 11: gcc: command not found /usr/src/kernels/2.6.18-1.2849.fc6-i686/scripts/gcc-version.sh: line 12: gcc: command not found make[1]: gcc: Command not found make[1]: Entering directory `/usr/src/kernels/2.6.18-1.2849.fc6-i686' CC [M] /root/ieee80211-1.2.15/ieee80211_module.o /bin/sh: gcc: command not found make[2]: *** [/root/ieee80211-1.2.15/ieee80211_module.o] Error 127 make[1]: *** [_module_/root/ieee80211-1.2.15] Error 2 make[1]: Leaving directory `/usr/src/kernels/2.6.18-1.2849.fc6-i686' make: *** [modules] Error 2 [1]+ Done emacs Makefile [root@localhost ieee80211-1.2.15]#