Решение проблемы с ошибкой E: Could not get lock /var/lib/dpkg/lock – open (11: Resource temporarily unavailable) в Kali Linux

root@WebWare:~# apt-get update
Hit http://http.kali.org sana InRelease      
Hit http://security.kali.org sana/updates InRelease
.
.
Hit http://security.kali.org sana/updates/non-free amd64 Packages             
Fetched 9,334 kB in 2min 18s (67.5 kB/s)                                      
E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable)
E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?

root@WebWare:~# ls -l /var/lib/dpkg/
итого 5724
drwxr-xr-x 2 root root    4096 авг 13 10:54 alternatives
-rw-r--r-- 1 root root       0 авг 11 10:04 available
-rw-r--r-- 1 root root    2409 авг 11 21:27 diversions
-rw-r--r-- 1 root root    2464 авг 11 21:26 diversions-old
drwxr-xr-x 2 root root  507904 авг 16 07:35 info
-rw-r----- 1 root root       0 авг 16 07:35 lock
drwxr-xr-x 2 root root    4096 апр 10 06:50 parts
-rw-r--r-- 1 root root     253 авг 11 10:47 statoverride
-rw-r--r-- 1 root root 2659118 авг 16 07:35 status
-rw-r--r-- 1 root root 2659118 авг 16 07:35 status-old
drwxr-xr-x 2 root root    4096 авг 16 07:35 triggers
drwxr-xr-x 2 root root    4096 авг 16 07:35 updates

rm /var/lib/dpkg/lock

root@WebWare:~# apt-get update
Hit http://security.kali.org sana/updates InRelease
.
.
Reading package lists... Done                                                 
root@kali:~#

apt-get upgrade

apt-get install gimp

lsof /var/lib/dpkg/lock

kill [PID]