[root@myhost wallpapers]# pacman -Su
:: Starting full system upgrade...
resolving dependencies...
looking for inter-conflicts...

Targets: coreutils-6.10-2  filesystem-2007.11-6  fakeroot-1.9.2-1  findutils-4.2.32-1  gcc-libs-4.2.3-3  
         libidl2-0.8.10-1  firefox-2.0.0.11-2  libgl-7.0.3rc1-1  man-pages-2.77-1  xf86-video-ati-6.7.197-2  
         xorg-server-1.4.0.90-6  

Total Download Size:    0.00 MB
Total Installed Size:   29.56 MB

Proceed with installation? [Y/n] y
checking package integrity...
(11/11) checking for file conflicts                 [######################################################] 100%
error: could not prepare transaction
error: failed to commit transaction (conflicting files)
filesystem: /etc/profile exists in filesystem
Errors occurred, no packages were upgraded.
[root@myhost wallpapers]#