E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable)

1 문제상황

root@zetawiki:~# apt update
Hit:1 http://mirror.kakao.com/ubuntu xenial InRelease                       
Hit:2 http://mirror.kakao.com/ubuntu xenial-updates InRelease                               
Hit:3 http://mirror.kakao.com/ubuntu xenial-backports InRelease                             
Hit:4 http://security.ubuntu.com/ubuntu xenial-security InRelease                           
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?
root@zetawiki:~#

2 같이 보기

• apt update

3 참고

• https://askubuntu.com/questions/15433/unable-to-lock-the-administration-directory-var-lib-dpkg-is-another-process?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa