ubuntu 19.4 安裝virtual

ubuntu 安裝virtual 後報錯   

Solve 「Result Code: NS_ERROR_FAILURE (0x80004005)」 VirtualBox Error In Arch Linux

$ sudo /sbin/vboxconfig

報錯 

「debconf: DbDriver 」config「: config.dat is locked by another process: Resource temporarily unavailable」 while installing packages

 

sudo fuser -v /var/cache/debconf/config.dat

sudo kill PID
sudo kill -9 PID  # if the first doesn't work

重啓電腦。