[cobh@cobh ~]$ sudo pacman -Syyu
:: Synchronizing package databases...
core 102.3 KiB 187K/s 00:01 [######################] 100%
extra 1431.7 KiB 300K/s 00:05 [######################] 100%
community 1959.7 KiB 304K/s 00:06 [######################] 100%
:: Starting full system upgrade...
resolving dependencies...
looking for inter-conflicts...
Packages (55): bash-4.2.045-4 bluez-4.101-2 caribou-0.4.11-1
coreutils-8.21-2 cryptsetup-1.6.1-2 device-mapper-2.02.98-4
dhclient-4.2.5.p1-2 dhcpcd-5.6.8-3 e2fsprogs-1.42.7-2
filesystem-2013.05-2 fuse-2.9.2-3 gcc-4.8.1-1
gcc-libs-4.8.1-1 gconf-3.2.6-2 gdm-3.8.1.1-2 giflib-4.2.1-2
glibc-2.17-6 gnome-bluetooth-3.8.1-1 inetutils-1.9.1-6
iproute2-3.9.0-2 iptables-1.4.19.1-1 kmod-13-2
libatasmart-0.19-2 libgdm-3.8.1.1-2 libltdl-2.4.2-9
libmbim-1.0.0-1 libogg-1.3.1-1 libsasl-2.1.26-4
libtool-2.4.2-9 lightdm-gtk3-greeter-1:1.6.0-1 lsof-4.87-2
lvm2-2.02.98-4 modemmanager-0.7.990-5
net-tools-1.60.20130531git-1 networkmanager-0.9.8.0-4
obex-data-server-0.4.6-7 pm-utils-1.4.1-6 ppp-2.4.5-6
rtmpdump-20121203-2 sed-4.2.2-3 shadow-4.1.5.1-6
strigi-0.7.8-3 systemd-204-3 systemd-sysvcompat-204-3
sysvinit-tools-2.88-11 tar-1.26-4 tor-0.2.3.25-2
udisks2-2.1.0-3 usbmuxd-1.0.8-2 util-linux-2.23.1-2
v4l-utils-0.9.5-2 wicd-1.7.2.4-7 wpa_actiond-1.4-2
wpa_supplicant-2.0-4 zvbi-0.2.33-6
Total Installed Size: 227.56 MiB
Net Upgrade Size: -2.73 MiB
:: Proceed with installation? [Y/n]
(55/55) checking keys in keyring [######################] 100%
(55/55) checking package integrity [######################] 100%
(55/55) loading package files [######################] 100%
(55/55) checking for file conflicts [######################] 100%
error: failed to commit transaction (conflicting files)
filesystem: /bin exists in filesystem
filesystem: /sbin exists in filesystem
filesystem: /usr/sbin exists in filesystem
Errors occurred, no packages were upgraded.
[cobh@cobh ~]$
Thấy vậy thì biết vậy, không hiểu gì hết :)