Step1
"Failed to open directory"sf_Downloads".
Error opening directory'/media/sf_Downloads':Permission denied.

Step2
kali@kali:~$ sudo apt-get update
[sudo] password for kali:
Err:1 https://download.sublimetext.com apt/stable/ InRelease
Temporary failure resolving 'download.sublimetext.com'
Err:2 http://http.kali.org/kali kali-rolling InRelease
Temporary failure resolving 'http.kali.org'
Reading package lists... Done
W: Failed to fetch http://http.kali.org/kali/dists/kali-rolling/InRelease Temporary failure resolving 'http.kali.org'
W: Failed to fetch https://download.sublimetext.com/apt/stable/InRelease Temporary failure resolving 'download.sublimetext.com'
W: Some index files failed to download. They have been ignored, or old ones used instead.