Eu descobri o motivo:
ls -all
drwxr-xr-x 3 root root 4096 nov 10 18:04 google
drwxr-x--- 7 root root 4096 nov 11 12:28 PhpStorm
drwxr-xr-x 8 root root 4096 nov 10 21:28 VBoxGuestAdditions-4.2.4
configurando as permissões como a pasta do Google Chrome tudo funciona!
drwxr-xr-x 3 root root 4096 nov 10 18:04 google
drwxr-xr-x 7 root root 4096 nov 11 12:28 PhpStorm