xin loi ibus dang co van de nen minh khong viet tieng viet co dau dc mong moi nguoi thong cam. cho minh hoi la minh dang dung ubuntu 16.04 cai playonlinux theo lenh sudo apt-get install playonlinux thi thong cai dc hien ra cai nay E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable)
E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?
ai biet khac phuc chi minh voi minh cam on