记录一下:
比如知道这个命令 lockfile-create,如果需要安装它,那么怎么查找是哪个安装包?
$dpkg $(which lockfile-create)
lockfile-progs: /usr/bin/lockfile-create
$ sudo apt-get install lockfile-progs
$ whatis dpkg
dpkg (1) - package manager for Debian