بله انجام دادم
همه کامل انجام می شه اما خط آخر اینو می نویسه :
E: GPG error: http://dl.google.com stable InRelease: Clearsigned file isn't valid, got 'NODATA' (does the network require authentication?)
که البته فکر نمی کنم چیز خاصی باشه و مربوط به محدودیت های گوگل برای دسترسی ایران هست
اینم کل اتفاقاتی که بعد از وارد کردن دستور میفته :
Hit http://security.ubuntu.com trusty-security InRelease
Get:1 http://security.ubuntu.com trusty-security/main Sources [103 kB]
Get:2 http://security.ubuntu.com trusty-security/restricted Sources [4,035 B]
Get:3 http://security.ubuntu.com trusty-security/universe Sources [33.0 kB]
Get:4 http://security.ubuntu.com trusty-security/multiverse Sources [2,350 B]
Get:5 http://security.ubuntu.com trusty-security/main amd64 Packages [416 kB]
Get:6 http://security.ubuntu.com trusty-security/restricted amd64 Packages [13.0 kB]
Get:7 http://security.ubuntu.com trusty-security/universe amd64 Packages [123 kB]
Get:8 http://security.ubuntu.com trusty-security/multiverse amd64 Packages [4,797 B]
Get:9 http://security.ubuntu.com trusty-security/main i386 Packages [389 kB]
Get:10 http://security.ubuntu.com trusty-security/restricted i386 Packages [12.7 kB]
Get:11 http://security.ubuntu.com trusty-security/universe i386 Packages [123 kB]
Get:12 http://security.ubuntu.com trusty-security/multiverse i386 Packages [4,976 B]
Get:13 http://security.ubuntu.com trusty-security/main Translation-en [228 kB]
Get:14 http://security.ubuntu.com trusty-security/multiverse Translation-en [2,437 B]
Get:15 http://security.ubuntu.com trusty-security/restricted Translation-en [3,206 B]
Get:16 http://security.ubuntu.com trusty-security/universe Translation-en [72.1 kB]
Ign http://archive.canonical.com trusty InRelease
Get:17 http://archive.canonical.com trusty Release.gpg [933 B]
Hit http://archive.canonical.com trusty Release
Hit http://archive.canonical.com trusty/partner Sources
Get:18 http://archive.canonical.com trusty/partner amd64 Packages [5,608 B]
Get:19 http://archive.canonical.com trusty/partner i386 Packages [6,305 B]
Get:20 http://archive.canonical.com trusty/partner Translation-en [4,588 B]
Get:21 http://dl.google.com stable InRelease [1,540 B]
100% [21 InRelease gpgv 1,540 B] [Waiting for headers] [Waiting for headers] [WSplitting up /var/lib/apt/lists/partial/dl.google.com_linux_chrome_deb_dists_stabIgn http://dl.google.com stable InRelease
E: GPG error: http://dl.google.com stable InRelease: Clearsigned file isn't valid, got 'NODATA' (does the network require authentication?)