我想在终端里练习用命令行操作rpm包，可是不知道哪个目录底下有rpm包，我是用iso安装的虚拟机。

你把包放在哪里，它就在哪里，好像可以用find命令找吧，我没有试过

[Menci@MenciPC ~]$ sudo find /var -name *.rpm
[sudo] Menci 的密码：
/var/tmp/yum-root-2q6P6g/rpmfusion-nonfree-release-stable.noarch.rpm
/var/tmp/yum-root-2q6P6g/rpmfusion-free-release-stable.noarch.rpm
/var/cache/PackageKit/metadata/updates/packages/kernel-modules-3.18.7-200.fc21.i686.rpm
/var/cache/PackageKit/metadata/updates/packages/kernel-3.18.7-200.fc21.i686.rpm
/var/cache/yum/i386/21/adobe-linux-i386/packages/flash-plugin-11.2.202.442-release.i386.rpm
/var/cache/yum/i386/21/fedora-default/packages/mono-wcf-2.10.8-8.fc21.i686.rpm
/var/cache/yum/i386/21/fedora-default/packages/perl-Compress-Raw-Bzip2-2.066-1.fc21.i686.rpm
/var/cache/yum/i386/21/fedora-default/packages/perl-TimeDate-2.30-4.fc21.noarch.rpm
/var/cache/yum/i386/21/fedora-default/packages/perl-libwww-perl-6.07-1.fc21.noarch.rpm
/var/cache/yum/i386/21/fedora-default/packages/perl-HTTP-Cookies-6.01-8.fc21.noarch.rpm
(此处省略几百行)
/var/cache/yum/i386/21/fedora-default/packages/perl-Digest-1.17-292.fc21.noarch.rpm
/var/cache/yum/i386/21/fedora-default/packages/environment-modules-3.2.10-12.fc21.i686.rpm
/var/cache/yum/i386/21/fedora-default/packages/perl-XML-SAX-0.99-12.fc21.noarch.rpm
/var/cache/yum/i386/21/fedora-default/packages/perl-Net-HTTP-6.06-5.fc21.noarch.rpm
/var/cache/yum/i386/21/fedora-default/packages/mono-winfx-2.10.8-8.fc21.i686.rpm
/var/cache/yum/i386/21/fedora-default/packages/perl-IO-Compress-2.066-1.fc21.noarch.rpm
/var/cache/yum/i386/21/fedora-default/packages/libgdiplus-2.10.9-3.fc21.i686.rpm
/var/cache/yum/i386/21/fedora-default/packages/docky-2.2.0-4.fc21.i686.rp
[Menci@MenciPC ~]$