Дать права каталогу используя chmod

sudo chmod -R 777 /var/chestula/

vladislav@saladdd:/$ sudo chmod -R 777 /var/chestula/
[sudo] пароль для vladislav: 
Попробуйте ещё раз.
[sudo] пароль для vladislav: 
chmod: невозможно получить доступ к '/var/chestula/': Нет такого файла или каталога

 cat /etc/passwd
root:x:0:0:root:/root:/bin/bash
daemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin
bin:x:2:2:bin:/bin:/usr/sbin/nologin
sys:x:3:3:sys:/dev:/usr/sbin/nologin
sync:x:4:65534:sync:/bin:/bin/sync
games:x:5:60:games:/usr/games:/usr/sbin/nologin
man:x:6:12:man:/var/cache/man:/usr/sbin/nologin
lp:x:7:7:lp:/var/spool/lpd:/usr/sbin/nologin
mail:x:8:8:mail:/var/mail:/usr/sbin/nologin
news:x:9:9:news:/var/spool/news:/usr/sbin/nologin
uucp:x:10:10:uucp:/var/spool/uucp:/usr/sbin/nologin
proxy:x:13:13:proxy:/bin:/usr/sbin/nologin
www-data:x:33:33:www-data:/var/www:/usr/sbin/nologin
backup:x:34:34:backup:/var/backups:/usr/sbin/nologin
list:x:38:38:Mailing List Manager:/var/list:/usr/sbin/nologin
irc:x:39:39:ircd:/var/run/ircd:/usr/sbin/nologin
gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/usr/sbin/nologin
nobody:x:65534:65534:nobody:/nonexistent:/usr/sbin/nologin
systemd-timesync:x:100:102:systemd Time Synchronization,,,:/run/systemd:/bin/false
systemd-network:x:101:103:systemd Network Management,,,:/run/systemd/netif:/bin/false
systemd-resolve:x:102:104:systemd Resolver,,,:/run/systemd/resolve:/bin/false
systemd-bus-proxy:x:103:105:systemd Bus Proxy,,,:/run/systemd:/bin/false
_apt:x:104:65534::/nonexistent:/bin/false
rtkit:x:105:110:RealtimeKit,,,:/proc:/bin/false
dnsmasq:x:106:65534:dnsmasq,,,:/var/lib/misc:/bin/false
avahi-autoipd:x:107:111:Avahi autoip daemon,,,:/var/lib/avahi-autoipd:/bin/false
messagebus:x:108:112::/var/run/dbus:/bin/false
usbmux:x:109:46:usbmux daemon,,,:/var/lib/usbmux:/bin/false
speech-dispatcher:x:110:29:Speech Dispatcher,,,:/var/run/speech-dispatcher:/bin/false
lightdm:x:111:116:Light Display Manager:/var/lib/lightdm:/bin/false
pulse:x:112:117:PulseAudio daemon,,,:/var/run/pulse:/bin/false
avahi:x:113:120:Avahi mDNS daemon,,,:/var/run/avahi-daemon:/bin/false
colord:x:114:121:colord colour management daemon,,,:/var/lib/colord:/bin/false
saned:x:115:122::/var/lib/saned:/bin/false
hplip:x:116:7:HPLIP system user,,,:/var/run/hplip:/bin/false
vladislav:x:1000:1000:vladislav,,,:/home/vladislav:/bin/bash
mysql:x:117:123:MySQL Server,,,:/nonexistent:/bin/false

sudo cat /etc/sudoers
#
# This file MUST be edited with the 'visudo' command as root.
#
# Please consider adding local content in /etc/sudoers.d/ instead of
# directly modifying this file.
#
# See the man page for details on how to write a sudoers file.
#
Defaults    env_reset
Defaults    mail_badpass
Defaults    secure_path="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
 
# Host alias specification
 
# User alias specification
 
# Cmnd alias specification
 
# User privilege specification
root    ALL=(ALL:ALL) ALL
 
# Allow members of group sudo to execute any command
%sudo   ALL=(ALL:ALL) ALL
 
# See sudoers(5) for more information on "#include" directives:
 
#includedir /etc/sudoers.d

root:x:0:
daemon:x:1:
bin:x:2:
sys:x:3:
adm:x:4:
tty:x:5:
disk:x:6:
lp:x:7:
mail:x:8:
news:x:9:
uucp:x:10:
man:x:12:
proxy:x:13:
kmem:x:15:
dialout:x:20:
fax:x:21:
voice:x:22:
cdrom:x:24:vladislav
floppy:x:25:vladislav
tape:x:26:
sudo:x:27:vladislav
audio:x:29:pulse,vladislav
dip:x:30:vladislav
www-data:x:33:
backup:x:34:
operator:x:37:
list:x:38:
irc:x:39:
src:x:40:
gnats:x:41:
shadow:x:42:
utmp:x:43:
video:x:44:vladislav
sasl:x:45:
plugdev:x:46:vladislav
staff:x:50:
games:x:60:
users:x:100:
nogroup:x:65534:
systemd-journal:x:101:
systemd-timesync:x:102:
systemd-network:x:103:
systemd-resolve:x:104:
systemd-bus-proxy:x:105:
input:x:106:
crontab:x:107:
netdev:x:108:vladislav
ssl-cert:x:109:
rtkit:x:110:
avahi-autoipd:x:111:
messagebus:x:112:
ssh:x:113:
bluetooth:x:114:vladislav
lpadmin:x:115:vladislav
lightdm:x:116:
pulse:x:117:
pulse-access:x:118:
scanner:x:119:saned,vladislav
avahi:x:120:
colord:x:121:
saned:x:122:
vladislav:x:1000:
mysql:x:123:
vladislav@saladdd:/$

sudo chmod -R 777 var/www/sitename