Caso tenha um erro parecido com o abaixo apresentado, resultando no Google Chrome falhar ao abrir e apenas apresentando a mensagem abaixo. uma das formas de corrigir o problema é :
rm -rf ~/.config/google-chrome/Singleton*
[3750:3750:0614/112626:ERROR:process_singleton_linux.cc(309)] The profile appears to be in use by another Google Chrome process (1234) on another computer (fakehost). Chrome has locked the profile so that it doesn’t get corrupted. If you are sure no other processes are using this profile, you can unlock the profile and relaunch Chrome.
[3750:3750:0614/112626:ERROR:simple_message_box_views.cc(208)] Unable to show a dialog outside the UI thread message loop: Google Chrome – The profile appears to be in use by another Google Chrome process (1234) on another computer (fakehost). Chrome has locked the profile so that it doesn’t get corrupted. If you are sure no other processes are using this profile, you can unlock the profile and relaunch Chrome.
[3750:3776:0614/112626:ERROR:nss_util.cc(853)] After loading Root Certs, loaded==false: NSS error code: -8018