ubuntu18.04执行apt-get install xxx命令时报错

Question

ubuntu18.04执行apt-get install xxx命令时报错

E: Could not read response to hello message from hook [ ! -f /usr/bin/snap ] || /usr/bin/snap advise-snap --from-apt 2>/dev/null || true: Success
E: Could not read response to hello message from hook [ ! -f /usr/bin/snap ] || /usr/bin/snap advise-snap --from-apt 2>/dev/null || true: Success

Answer 1

1.$ sudo lsof /var/lib/dpkg/lock //使用命令找出了占用dpkg的进程。

2.$ sudo kill