ممنونم از راه حلت. اگر منظورت از بروزرسانی ترمینل کد زیر هست:
sudo apt update
این رو زدم و \یامای زیر رو نشون داد:
Get:1 http://dl.google.com/linux/chrome/deb stable InRelease [1,487 B]
Err:1 http://dl.google.com/linux/chrome/deb stable InRelease
Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
Hit:2 http://ir.archive.ubuntu.com/ubuntu xenial InRelease
Hit:3 http://ir.archive.ubuntu.com/ubuntu xenial-updates InRelease
Hit:4 http://ir.archive.ubuntu.com/ubuntu xenial-backports InRelease
Hit:5 http://ppa.launchpad.net/atareao/telegram/ubuntu xenial InRelease
Hit:6 http://ppa.launchpad.net/videolan/master-daily/ubuntu xenial InRelease
Get:7 http://security.ubuntu.com/ubuntu xenial-security InRelease [94.5 kB]
Fetched 95.9 kB in 32s (2,963 B/s)
Reading package lists... Done
E: Failed to fetch http://dl.google.com/linux/chrome/deb/dists/stable/InRelease Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
E: Some index files failed to download. They have been ignored, or old ones used instead.
این یعنی چی؟