Pocap,
что пишет, если запустить из терминала?
[0317/150059:ERROR:nss_util.cc(96)] Failed to create /home/timur/.pki/nssdb directory.
[0317/150059:ERROR:nss_util.cc(96)] Failed to create /home/timur/.pki/nssdb directory.
[5952:5986:0317/150101:ERROR:nss_util.cc(96)] Failed to create /home/timur/.pki/nssdb directory.
[5952:5952:0317/150101:ERROR:process_singleton_posix.cc(408)] readlink failed: Отказано в доступе
[5952:5952:0317/150101:ERROR:process_singleton_posix.cc(244)] readlink(/home/timur/.config/yandex-browser-beta/SingletonLock) failed: Отказано в доступе
[5952:5952:0317/150101:ERROR:process_singleton_posix.cc(244)] readlink(/home/timur/.config/yandex-browser-beta/SingletonLock) failed: Отказано в доступе
[5952:5952:0317/150101:ERROR:process_singleton_posix.cc(268)] Failed to create /home/timur/.config/yandex-browser-beta/SingletonLock: Отказано в доступе
[5952:5952:0317/150101:ERROR:process_singleton_posix.cc(408)] readlink failed: Отказано в доступе
[5952:5952:0317/150101:ERROR:process_singleton_posix.cc(244)] readlink(/home/timur/.config/yandex-browser-beta/SingletonLock) failed: Отказано в доступе
[5952:5952:0317/150101:ERROR:chrome_browser_main.cc(1796)] 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.