install chrome browser in Fedora 21 workstation

I have just finished installing Fedora 21 workstation and am trying to install chrome browser.

Here are logs when installing chrome.

# cat /etc/fedora-release

Fedora release 21 (Twenty One)

# uname -ri

3.17.4-301.fc21.x86_64 x86_64

download an RPM and install it.

# rpm -ivh google-chrome-stable_current_x86_64.rpm

warning: google-chrome-stable_current_x86_64.rpm: Header V4 DSA/SHA1 Signature, key ID 7fac5991: NOKEY

error: Failed dependencies:

lsb >= 4.0 is needed by google-chrome-stable-39.0.2171.95-1.x86_64

libXss.so.1()(64bit) is needed by google-chrome-stable-39.0.2171.95-1.x86_64

error.

install lsb via yum.

# yum install redhat-lsb

In what is package libXss.so.1 included?

# yum whatprovides libXss.so.1

Loaded plugins: langpacks

libXScrnSaver-1.2.2-8.fc21.i686 : X.Org X11 libXss runtime library

Repo        : fedora

Matched from:

Provides    : libXss.so.1

libXss.so.1 seems to be included in libXScrnSaver

install libXScrnSaver over yum.

# yum install libXScrnSaver -y

# rpm -ivh google-chrome-stable_current_x86_64.rpm

warning: google-chrome-stable_current_x86_64.rpm: Header V4 DSA/SHA1 Signature, key ID 7fac5991: NOKEY

Preparing...                          ################################# [100%]

Updating / installing...

  1:google-chrome-stable-39.0.2171.95################################# [100%]

error: can't create transaction lock on /var/lib/rpm/.rpm.lock (Resource temporarily unavailable)

error: /tmp/google.sig.r2froV: key 1 import failed.

Redirecting to /bin/systemctl start  atd.service

Okay, I was able to install chrome.