Virtualbox 程序错误：
无法为虚拟机打开会话.... 无法加载 VMMR0.r0 (VERR_SUPLIB_OWNER_NOT_ROOT)。
终端输出：
balazs@inspiron:/usr$ ls -l
total 164
drwxr-xr-x 2 root root 69632 Oct 12 12:27 bin
drwxr-xr-x 2 root root 4096 Apr 24 19:04 games
drwxr-xr-x 81 root root 12288 Sep 29 11:57 include
drwxr-xr-x 200 balazs balazs 36864 Oct 12 12:27 lib
drwxr-xr-x 4 root root 4096 May 23 10:43 lib32
drwxr-xr-x 12 root root 4096 Oct 3 14:02 local
drwxr-xr-x 2 root root 12288 Oct 10 19:17 sbin
drwxr-xr-x 337 root root 12288 …