# pacman -S pgf/iptables
resolving dependencies...
looking for inter-conflicts...

Targets (3): linux-atm-2.5.0-1  iproute2-2.6.29-3  iptables-1.4.5-4PGF

Total Download Size:    1.19 MB
Total Installed Size:   3.70 MB

Proceed with installation? [Y/n]
:: Retrieving packages from pgf...
 iptables-1.4.5-4PGF...   428.2K  201.6K/s 00:00:02 [#####################] 100%
:: Retrieving packages from core...
 linux-atm-2.5.0-1-i686   338.5K  226.1K/s 00:00:01 [#####################] 100%
 iproute2-2.6.29-3-i686   449.7K  123.2K/s 00:00:04 [#####################] 100%
checking package integrity...
(3/3) checking for file conflicts                   [#####################] 100%
error: failed to commit transaction (conflicting files)
iptables: /usr/lib/iptables/libxt_ACCOUNT.so exists in filesystem
iptables: /usr/lib/iptables/libxt_CHAOS.so exists in filesystem
iptables: /usr/lib/iptables/libxt_DELUDE.so exists in filesystem
iptables: /usr/lib/iptables/libxt_DHCPMAC.so exists in filesystem
iptables: /usr/lib/iptables/libxt_IPMARK.so exists in filesystem
iptables: /usr/lib/iptables/libxt_LOGMARK.so exists in filesystem
iptables: /usr/lib/iptables/libxt_RAWDNAT.so exists in filesystem
iptables: /usr/lib/iptables/libxt_RAWSNAT.so exists in filesystem
iptables: /usr/lib/iptables/libxt_STEAL.so exists in filesystem
iptables: /usr/lib/iptables/libxt_SYSRQ.so exists in filesystem
iptables: /usr/lib/iptables/libxt_TARPIT.so exists in filesystem
iptables: /usr/lib/iptables/libxt_TEE.so exists in filesystem
iptables: /usr/lib/iptables/libxt_condition.so exists in filesystem
iptables: /usr/lib/iptables/libxt_dhcpmac.so exists in filesystem
iptables: /usr/lib/iptables/libxt_fuzzy.so exists in filesystem
iptables: /usr/lib/iptables/libxt_geoip.so exists in filesystem
iptables: /usr/lib/iptables/libxt_iface.so exists in filesystem
iptables: /usr/lib/iptables/libxt_ipp2p.so exists in filesystem
iptables: /usr/lib/iptables/libxt_ipv4options.so exists in filesystem
iptables: /usr/lib/iptables/libxt_length2.so exists in filesystem
iptables: /usr/lib/iptables/libxt_lscan.so exists in filesystem
iptables: /usr/lib/iptables/libxt_pknock.so exists in filesystem
iptables: /usr/lib/iptables/libxt_psd.so exists in filesystem
iptables: /usr/lib/iptables/libxt_quota2.so exists in filesystem
Errors occurred, no packages were upgraded.