On Friday 07 Mar 2014 08:46:02 Caorenzhi wrote: > Thank you for your good suggestion! I think I can use pacman to remove the > packages, however, I cannot connect to Internet after chroot, so cannot use > pacman to update. Do you have any idea? Assuming you can plug your computer in with an ethernet cable, you could try: # ip link set eth0 up # dhcpcd eth0 That will hopefully give you access to the internet. Paul