dir busting

adot@pwnbox:~/oscp/provinggrounds/driftingblue6$ gobuster dir -w ~/opt/wordlists/directories1.txt -x txt,php,html -u http://192.168.160.219/ -t100 
===============================================================
Gobuster v3.6
by OJ Reeves (@TheColonial) & Christian Mehlmauer (@firefart)
===============================================================
[+] Url:                     http://192.168.160.219/
[+] Method:                  GET
[+] Threads:                 100
[+] Wordlist:                /home/adot/opt/wordlists/directories1.txt
[+] Negative Status codes:   404
[+] User Agent:              gobuster/3.6
[+] Extensions:              txt,php,html
[+] Timeout:                 10s
===============================================================
Starting gobuster in directory enumeration mode
===============================================================
/.php                 (Status: 403) [Size: 287]
/index                (Status: 200) [Size: 750]
/.html                (Status: 403) [Size: 288]
/index.html           (Status: 200) [Size: 750]
/db                   (Status: 200) [Size: 53656]
/robots               (Status: 200) [Size: 110]
/robots.txt           (Status: 200) [Size: 110]
/spammer              (Status: 200) [Size: 179]
Progress: 45602 / 882248 (5.17%)^C
[!] Keyboard interrupt detected, terminating.
Progress: 46188 / 882248 (5.24%)
===============================================================
Finished
===============================================================