Operating System Programming 4DISS

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Update Your Debian Guest

ssh -p 6022 cbkadal@localhost

xxxx@pamulang1:~$ ssh -p 6022 cbkadal@localhost 
cbkadal@localhost's password: 
Linux cbkadal 4.19.0-17-amd64 #1 SMP Debian 4.19.194-2 (2021-06-21) x86_64

The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
Last login: Sun Jul 11 21:21:08 2021

cbkadal@cbkadal:~$


SuperUser (root) account is needed for updating Debian Packages.

su -

cbkadal@cbkadal:~$ su -
Password: 

root@cbkadal:~#

cat /etc/apt/sources.list

deb http://deb.debian.org/debian/ bullseye main contrib non-free
deb http://deb.debian.org/debian/ bullseye-updates main contrib non-free
deb http://security.debian.org/debian-security bullseye-security main contrib non-free

date;
time apt-get update;

root@cbkadal:~# date;
Mon 16 Aug 2021 02:01:07 PM WIB

root@cbkadal:~# time apt-get update;
Hit:1 http://deb.debian.org/debian bullseye InRelease
Hit:2 http://security.debian.org/debian-security bullseye-security InRelease
Hit:3 http://deb.debian.org/debian bullseye-updates InRelease
Reading package lists... Done

real	0m0.802s
user	0m0.544s
sys	0m0.176s

root@cbkadal:~#

date;
time apt-get dist-upgrade -y;

root@cbkadal:~# date;
Mon 16 Aug 2021 02:02:37 PM WIB

root@cbkadal:~# time apt-get dist-upgrade -y;
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.

real	0m0.432s
user	0m0.281s
sys	0m0.020s
root@cbkadal:~#

date;
time apt-get autoremove -y;
time apt-get autoclean -y;
time apt-get clean -y;

root@cbkadal:~# date;
Mon 16 Aug 2021 02:03:39 PM WIB

root@cbkadal:~# time apt-get autoremove -y;
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.

real	0m0.287s
user	0m0.238s
sys	0m0.048s

root@cbkadal:~# time apt-get autoclean -y;
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done

real	0m0.193s
user	0m0.093s
sys	0m0.033s

root@cbkadal:~# time apt-get clean -y;

real	0m0.013s
user	0m0.009s
sys	0m0.005s
root@cbkadal:~#

reboot

root@cbkadal:~# reboot

root@cbkadal:~# Connection to localhost closed by remote host.
Connection to localhost closed.

xxx@pamulang1:~$ 



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