Программное обеспечение gnome не работает на Fedora 24

Программное обеспечение Gnome на Fedora 24 не работает. Это показывает

Detailed errors from the package manager follow: Curl error (28): Timeout was reached for https://mirrors.fedoraproject.org/metalink?repo=fedora-24&arch=x86_64 [Connection timed out after 120001 milliseconds] 

Я пробовал обновлять, переустанавливать gnome-программное обеспечение и обновлять всю систему, но безрезультатно. Я также пробовал это , но я думаю, что packagekit сервис работает хорошо. Вывод состояния systemctl status packagekit.service -l

 ● packagekit.service - PackageKit Daemon Loaded: loaded (/usr/lib/systemd/system/packagekit.service; static; vendor preset: disabled) Active: active (running) since Sat 2016-10-15 17:10:49 IST; 3h 14min ago Main PID: 1593 (packagekitd) Tasks: 4 (limit: 512) CGroup: /system.slice/packagekit.service ├─1593 /usr/libexec/packagekitd └─8096 gpg-agent --homedir /var/cache/PackageKit/24/metadata/fedora-cisco-openh264.tmp/gpgdir --use-standard-socket --daemon Oct 15 20:13:46 Fedora PackageKit[1593]: search-file transaction /243_daeccaaa from uid 1000 finished with success after 15ms Oct 15 20:13:46 Fedora PackageKit[1593]: search-file transaction /244_baeadaad from uid 1000 finished with success after 15ms Oct 15 20:13:46 Fedora PackageKit[1593]: search-file transaction /245_bccebeaa from uid 1000 finished with success after 14ms Oct 15 20:13:47 Fedora PackageKit[1593]: get-details transaction /246_bcedacab from uid 1000 finished with success after 249ms Oct 15 20:13:51 Fedora PackageKit[1593]: get-details transaction /247_ecdcdeba from uid 1000 finished with success after 11ms Oct 15 20:13:52 Fedora PackageKit[1593]: get-repo-list transaction /248_ecddceed from uid 1000 finished with success after 1ms Oct 15 20:13:53 Fedora PackageKit[1593]: uid 1000 is trying to obtain org.freedesktop.packagekit.package-install auth (only_trusted:1) Oct 15 20:13:53 Fedora PackageKit[1593]: new install-packages transaction /249_cccdadbb scheduled from uid 1000 Oct 15 20:13:53 Fedora PackageKit[1593]: uid 1000 obtained auth for org.freedesktop.packagekit.package-install Oct 15 20:15:53 Fedora PackageKit[1593]: install-packages transaction /249_cccdadbb from uid 1000 finished with failed after 120070ms 

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