[root@old-pc murthick]# pacman -Syu
:: Synchronizing package databases...
 core is up to date
 extra is up to date
 community is up to date
:: The following packages should be upgraded first :
    pacman
:: Do you want to cancel the current operation
:: and upgrade these packages now? [Y/n] y

resolving dependencies...
warning: dependency cycle detected:
warning: udev will be installed before its util-linux dependency
looking for inter-conflicts...
:: gnupg and gnupg2 are in conflict. Remove gnupg2? [y/N] y
error: failed to prepare transaction (could not satisfy dependencies)
:: gcc: requires gcc-libs=4.6.2-6
[root@old-pc murthick]#