Copy directory from a Usb drive to another Usb drive

Trying to copy the Directory “max7219” including subdirectories and files from one USB drive to another USB drive. Command:- [email protected]:~$ cp -pr /dev/sdb2/media/ubuntu/rootfs/max7219 /dev/sdc2/media/ubuntu/rootfs1/ But this gives:- cp: failed to access ‘/dev/sdc2/media/ubuntu/rootfs1/’: Not a directory The file system using “lsblk” is:- NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT loop0 7:0 0 1.9G 1 loop /rofs…

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How to setup the terminal proxy for ubuntu terminal via v2ray

I have already set up the proxy for Chrome via v2ray and it is working fine. But I have failed to set up it for terminal for my Ubuntu 18.04. I tried something like: export http_proxy=”socks5://127.0.0.1:1080″ export https_proxy=”socks5://127.0.0.1:1080″ But still I cannot ping through some website like www.google.com, which is blocked in China. Could someone…

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