apt, dpkg 해당프로그램 실행시 다음과 같은 메시지가 나오면

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?

해당 아래의 명령을 실행시켜주세요

$ sudo rm -rf /var/lib/dpkg/lock

$ sudo apt-get -f install
 

출처 : http://askubuntu.com/questions/15433/unable-to-lock-the-administration-directory-var-lib-dpkg-is-another-process