[xcrysden] install error

[Gavin Abo]

I just tried and the xcrysden semishared binary package successfully ran 
on CentOS 7 installed on a USB stick.  The installation process was very 
similar to Fedora [ 
http://www.democritos.it/pipermail/xcrysden/2015-March/001697.html ]:

1. Went to: https://wiki.centos.org/Download
2. Downloaded: CentOS-7-x86_64-LiveGNOME.iso
3. Went to: http://linuxliveusb.com/
4. Downloaded: LinuxLive USB Creator 2.9.4.exe
5. Ran: LinuxLive USB Creator 2.9.4.exe
a. Clicked OK
b. Clicked Next
c. Clicked Install
d. Clicked Next
e. "Run LinuxLive USB Creator" should be checked, then clicked Finish
6. In LinuxLive USB Creator:
a. For Choose Your Key, selected the USB stick
b. For Choose a Source, selected ISO/IMG/ZIP, and select 
CentOS-7-x86_64-LiveGNOME.iso
c. For Persistence, selected 2000 MB
d. Clicked the lightning icon to start the creation of the bootable USB 
stick
7. Booted from the USB stick
a. Selected persistence mode
b. Clicked Next on Welcome screen
c. Clicked Next on Typing screen
d. Selected Wi-Fi, entered Wi-Fi password, and clicked Connect
e. Clicked Next
f. Clicked Skip on Online Accounts screen
g. Clicked Start using CentOS Linux
8. Opened a terminal and performed the following:

[liveuser at localhost ~]$ wget 
http://www.xcrysden.org/download/xcrysden-1.5.60-linux_x86_64-semishared.tar.gz
...
[liveuser at localhost ~]$ tar xvf 
xcrysden-1.5.60-linux_x86_64-semishared.tar.gz
...
[liveuser at localhost ~]$ cd xcrysden-1.5.60-bin-semishared/scripts/
[liveuser at localhost scripts]$ ./xcConfigure.sh
...
    Used defaults
    Do you have a CRYSTAL package ([y]es/[n]o): n
    Is this correct ([y]es/[n]o): y
...
    Would you like to add xcrysden icon to the desktop ([y]es/[n]o): y
...
[liveuser at localhost scripts]$ source ~/.bashrc
[liveuser at localhost scripts]$ xcrysden
...
/home/liveuser/xcrysden-1.5.60-bin-semishared/bin/xcrys: error while 
loading shared libraries: libXss.so.1: cannot open shared object file: 
No such file or directory
...
[liveuser at localhost scripts]$ sudo yum install libXScrnSaver
...
Is this ok [y/d/N]: y
...
[liveuser at localhost scripts]$ xcrysden
...
error while loading shared libraries: libquadmath.so.0: cannot open 
shared object file: No such file or directory
...
[liveuser at localhost scripts]$ sudo yum install libquadmath
...
Is this ok [y/d/N]: y
...
[liveuser at localhost scripts]$ xcrysden