"Mozilla/5.0 (Windows NT 6.1; rv:31.0) Gecko/20100101 Firefox/31.0 500 (none) 109.200.1.90 /dic/install.php" error on start installation

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= What steps will reproduce the problem?
1.I upload the contents of folder /glossword/1.8 to dic folder in my host(it 
use Apache version:2.4.10 , PHP version:5.4.30,MySQL version 
:5.1.73-cll,Operating system :linux,cPanel Version :11.42.1 (build 25)).
2.I edit db_config.php with below information:
/* Path names for Glossword */
$sys['server_proto'] = 'http://';
$sys['server_host'] = 'electronic2.com';
$sys['server_dir'] = '/dic/';
3.I set writing permissions for folder /inc/gw_temp and several subfolders
and Set writing permissions for file /db_config.php 

= What is the expected output? What do you see instead?
When i open "http://electronic2.com/dic/gw_install/" i see:
in Opera9.80:
www.electronic2.com Opera/9.80 (Windows NT 6.1) Presto/2.12.388 Version/12.17 
500 (none) 109.200.1.90 /dic/gw_install/
in Mozilla:
electronic2.com Mozilla/5.0 (Windows NT 6.1; rv:31.0) Gecko/20100101 
Firefox/31.0 500 (none) 109.200.1.90 /dic/gw_install/ 

= What version of the product are you using?
glossword-1.8.12

= Please provide any additional information below.

Original issue reported on code.google.com by at91sam7...@gmail.com on 10 Aug 2014 at 6:59

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[deleted comment]

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[deleted comment]

[GoogleCodeExporter]

Internal error 500 may cause by the line 
Options -Indexes FollowSymLinks
in .htaccess file in root.
Just change it to
Options -Indexes +FollowSymLinks

Original comment by tanav...@gmail.com on 17 Nov 2014 at 9:54