Проблема с запуском Ubuntu 15.10

Привет, я новичок в Linux (ubuntu) и имею некоторые проблемы с chrome

, загруженный хром и не могу запустить Chrome-браузер. как это решить?

это ошибка:

$ google-chrome-stable
[1130/235040:ERROR:nss_util.cc(96)] Failed to create /home/vakho/.pki/nssdb directory.
[1130/235040:ERROR:nss_util.cc(96)] Failed to create /home/vakho/.pki/nssdb directory.
[4772:4806:1130/235040:ERROR:nss_util.cc(96)] Failed to create /home/vakho/.pki/nssdb directory.
[4772:4772:1130/235040:ERROR:process_singleton_posix.cc(419)] readlink failed: Permission denied
[4772:4772:1130/235040:ERROR:process_singleton_posix.cc(255)] readlink(/home/vakho/.config/google-chrome/SingletonLock) failed: Permission denied
[4772:4772:1130/235040:ERROR:process_singleton_posix.cc(255)] readlink(/home/vakho/.config/google-chrome/SingletonLock) failed: Permission denied
[4772:4772:1130/235040:ERROR:process_singleton_posix.cc(279)] Failed to create /home/vakho/.config/google-chrome/SingletonLock: Permission denied
[4772:4772:1130/235040:ERROR:process_singleton_posix.cc(419)] readlink failed: Permission denied
[4772:4772:1130/235040:ERROR:process_singleton_posix.cc(255)] readlink(/home/vakho/.config/google-chrome/SingletonLock) failed: Permission denied
[4772:4772:1130/235040:ERROR:chrome_browser_main.cc(1291)] Failed to create a ProcessSingleton for your profile directory. This means that running multiple instances would start multiple browser processes rather than opening a new window in the existing process. Aborting now to avoid profile corruption.