[SQL]CREATE LANGUAGE plpythonu;

[Err] ERROR:  could not access file "$libdir/plpython2": No such file or directory

yum install postgresql94-plpython

Loaded plugins: fastestmirror, refresh-packagekit, security
Setting up Install Process
Loading mirror speeds from cached hostfile
epel/metalink                                                                                                                                                    |  26 kB     00:00     
 * base: mirror.isoc.org.il
 * epel: ftp.nluug.nl
 * extras: mirror.isoc.org.il
 * nux-dextop: mirror.li.nux.ro
 * updates: mirror.isoc.org.il
base                                                                                                                                                             | 3.7 kB     00:00     
extras                                                                                                                                                           | 3.4 kB     00:00     
nux-dextop                                                                                                                                                       | 2.9 kB     00:00     
pgdg94                                                                                                                                                           | 3.7 kB     00:00     
updates                                                                                                                                                          | 3.4 kB     00:00     
Resolving Dependencies
--> Running transaction check
---> Package postgresql94-plpython.x86_64 0:9.4.7-1PGDG.rhel6 will be installed
--> Processing Dependency: postgresql94-server = 9.4.7 for package: postgresql94-plpython-9.4.7-1PGDG.rhel6.x86_64
--> Processing Dependency: postgresql94 = 9.4.7 for package: postgresql94-plpython-9.4.7-1PGDG.rhel6.x86_64
--> Running transaction check
---> Package postgresql94.x86_64 0:9.4.5-1PGDG.rhel6 will be updated
---> Package postgresql94.x86_64 0:9.4.7-1PGDG.rhel6 will be an update
--> Processing Dependency: postgresql94-libs = 9.4.7-1PGDG.rhel6 for package: postgresql94-9.4.7-1PGDG.rhel6.x86_64
---> Package postgresql94-server.x86_64 0:9.4.5-1PGDG.rhel6 will be updated
---> Package postgresql94-server.x86_64 0:9.4.7-1PGDG.rhel6 will be an update
--> Running transaction check
---> Package postgresql94-libs.x86_64 0:9.4.5-1PGDG.rhel6 will be updated
---> Package postgresql94-libs.x86_64 0:9.4.7-1PGDG.rhel6 will be an update
--> Finished Dependency Resolution

Dependencies Resolved

========================================================================================================================================================================================
 Package                                             Arch                                 Version                                            Repository                            Size
========================================================================================================================================================================================
Installing:
 postgresql94-plpython                               x86_64                               9.4.7-1PGDG.rhel6                                  pgdg94                                69 k
Updating for dependencies:
 postgresql94                                        x86_64                               9.4.7-1PGDG.rhel6                                  pgdg94                               1.0 M
 postgresql94-libs                                   x86_64                               9.4.7-1PGDG.rhel6                                  pgdg94                               195 k
 postgresql94-server                                 x86_64                               9.4.7-1PGDG.rhel6                                  pgdg94                               4.4 M

Transaction Summary
========================================================================================================================================================================================
Install       1 Package(s)
Upgrade       3 Package(s)

Total download size: 5.6 M
Is this ok [y/N]: y
Downloading Packages:
http://yum.postgresql.org/9.4/redhat/rhel-6-x86_64/postgresql94-9.4.7-1PGDG.rhel6.x86_64.rpm: [Errno 12] Timeout on http://yum.postgresql.org/9.4/redhat/rhel-6-x86_64/postgresql94-9.4.7-1PGDG.rhel6.x86_64.rpm: (28, 'Operation too slow. Less than 1 bytes/sec transfered the last 30 seconds')
Trying other mirror.
(2/4): postgresql94-libs-9.4.7-1PGDG.rhel6.x86_64.rpm                                                                                                            | 195 kB     00:01     
(3/4): postgresql94-plpython-9.4.7-1PGDG.rhel6.x86_64.rpm                                                                                                        |  69 kB     00:00     
(4/4): postgresql94-server-9.4.7-1PGDG.rhel6.x86_64.rpm                                                                                                          | 4.4 MB     00:12     


Error Downloading Packages:
  postgresql94-9.4.7-1PGDG.rhel6.x86_64: failure: postgresql94-9.4.7-1PGDG.rhel6.x86_64.rpm from pgdg94: [Errno 256] No more mirrors to try.

PostgreSQL 9.4.5 on x86_64-unknown-linux-gnu, compiled by gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-16), 64-bit