[Debian - Fatal Error]

Okay, here it is.
I dont understand much  
Why is every right different?
And why is Green, purple and gray text

 

And conf is
-rw-r--r-- 1       1854 lis 22 15:43 atcommand_athena.conf
drwxr-xr-x 2     4096 lis 22 15:43 battle
-rw-r--r-- 1       1593 lis 22 15:43 battle_athena.conf
-rw-r--r-- 1       408 lis 22 15:43 grf-files.txt
-rw-r--r-- 1       6272 lis 22 15:43 groups.conf
-rw-r--r-- 1       20506 lis 22 15:43 help.txt
-rw-r--r-- 1       3650 lis 22 15:43 channels.conf
-rw-r--r-- 1       9599 lis 22 19:51 char_athena.conf
-rw-r--r-- 1      1993 lis 22 15:43 charhelp.txt
drwxr-xr-x 2   4096 lis 22 16:28 import
drwxr-xr-x 2   4096 lis 22 15:43 import-tmpl
-rw-r--r-- 1      4180 lis 22 19:54 inter_athena.conf
-rw-r--r-- 1     1719 lis 22 15:43 inter_server.yml
-rw-r--r-- 1      6252 lis 22 15:43 log_athena.conf
-rw-r--r-- 1      6783 lis 22 15:43 login_athena.conf
-rw-r--r-- 1      4534 lis 22 19:54 map_athena.conf
-rw-r--r-- 1      21572 lis 22 15:43 maps_athena.conf
-rw-r--r-- 1     186 lis 22 15:43 motd.txt
drwxr-xr-x 4   4096 lis 22 16:28 msg_conf
-rw-r--r-- 1     1673 lis 22 15:43 packet_athena.conf
-rw-r--r-- 1     3123 lis 22 15:43 readme.md
-rw-r--r-- 1     950 lis 22 15:43 script_athena.conf
-rw-r--r-- 1     236 lis 22 20:07 subnet_athena.conf
-rw-r--r-- 1     1062 lis 22 15:43 valkyrie_sample.cfg

[Debian - Fatal Error]

Hello guys,
Please, help me with my problem.
I made rAthena emulator in debian server and i got Fatal Error 
- File not found: conf/inter_athena.conf

I reinstalled MySQL, rAthena, DB but it still shows the same thing.

Every advice is good. Thank You.