مشکل در Update Ubuntu 14.04 LTS

[kasra7]

دوستان سلام
نسخه مورد استفاده شده:Ubuntu 14.04 LTS
سرور اینترنت دارد.
آدرس های زیر جهت بروزرسانی Ubuntu در فایل sources.list تنظیم شده

کد: [انتخاب]

deb http://extras.ubuntu.com/ubuntu trusty main
deb-src http://extras.ubuntu.com/ubuntu trusty main
deb http://mirror.iranserver.com/ubuntu/ trusty main universe restricted multiverse
deb-src http://mirror.iranserver.com/ubuntu/ trusty main universe restricted multiverse
deb http://mirror.iranserver.com/ubuntu/ trusty-security main universe restricted multiverse
deb http://mirror.iranserver.com/ubuntu/ trusty-updates main universe restricted multiverse
deb http://mirror.iranserver.com/ubuntu/ trusty-proposed main universe restricted multiverse
deb http://mirror.iranserver.com/ubuntu/ trusty-backports main universe restricted multiverse

اما با وارد کردن sudo apt-get update بعد از گذشت یک دقیقه پیغام زیر مشاهده میشه

کد: [انتخاب]

W: Failed to fetch http://mirror.iranserver.com/ubuntu/dists/trusty/InRelease

W: Failed to fetch http://mirror.iranserver.com/ubuntu/dists/trusty-security/InRelease

W: Failed to fetch http://mirror.iranserver.com/ubuntu/dists/trusty-updates/InRelease

W: Failed to fetch http://mirror.iranserver.com/ubuntu/dists/trusty-proposed/InRelease

W: Failed to fetch http://mirror.iranserver.com/ubuntu/dists/trusty-backports/InRelease

W: Failed to fetch http://mirror.iranserver.com/ubuntu/dists/trusty/Release.gpg  Unable to connect to mirror.iranserver.com:http:

W: Failed to fetch http://mirror.iranserver.com/ubuntu/dists/trusty-security/Release.gpg  Unable to connect to mirror.iranserver.com:http:

W: Failed to fetch http://mirror.iranserver.com/ubuntu/dists/trusty-updates/Release.gpg  Unable to connect to mirror.iranserver.com:http:

W: Failed to fetch http://mirror.iranserver.com/ubuntu/dists/trusty-proposed/Release.gpg  Unable to connect to mirror.iranserver.com:http:

W: Failed to fetch http://mirror.iranserver.com/ubuntu/dists/trusty-backports/Release.gpg  Unable to connect to mirror.iranserver.com:http:

W: Some index files failed to download. They have been ignored, or old ones used instead.



[md2014]

http://repo.sadjad.ac.ir/ycms

[سلمان م.]

بنظر من برای سرورتون مخازن رو ببرید روی یکی از آینه‌های معتبر سوئد یا هلند یا آلمان. این‌جا لیست آینه‌های رسمی اوبونتو هست:

https://launchpad.net/ubuntu/+archivemirrors