How To Improve From Debian 10 to Debian 11 | Holhol24


Debian 11 “Bullseye” was introduced on August 14th, 2021, and you can be now searching for upgrading your previous type, i.e., Debian 10 “Buster” to the most recent type Debian 11 “Bullseye”.

This submit will will let you to beef up your gadget from Debian 10 to Debian 11.

Must haves


You must have an lively internet connection to procure techniques for the OS beef up.

Sudo Get proper of access to

You must have root or sudo privileges to perform this OS beef up.


Prior to upgrading your OS, take an entire backup of crucial data data and configuration data. The backup would in all probability have the same opinion us restore the gadget to its previous state should you face any issues after the beef up.


  • Databases
  • Configuration data
  • Necessary software data data

Improve From Debian 10 to Debian 11

Take a take a look at this Debian OS beef up on development techniques previous than upgrading the producing or live techniques.

Check provide type

Use the lsb_release -a command to appear the existing type of Debian.

Distributor ID: Debian
Description:    Debian GNU/Linux 10 (buster)
Free up:        10
Codename:       buster

Replace Debian 10

Replace gadget to the most recent type of the current operating gadget, i.e., Debian 10.10.0.

sudo apt exchange

sudo apt beef up -y

Alter sources.checklist Document

Rename provide sources.checklist report.

sudo mv /and plenty of others/apt/sources.checklist /and plenty of others/apt/sources.list_bkp

Create a brand spanking new /and plenty of others/apt/sources.checklist report.

sudo vi /and plenty of others/apt/sources.checklist

Upload the beneath repository information to the sources.checklist report.

deb bullseye number one
deb-src bullseye number one

deb bullseye-security number one
deb-src bullseye-security number one

deb bullseye-updates number one
deb-src bullseye-updates number one

Replace the package index.

sudo apt exchange

Preview beef up

Use the apt checklist –upgradable command to briefly checklist what is going to be installed, up to the moment, and removed in all places the OS beef up process without affecting the gadget.

sudo apt checklist --upgradable


xz-utils/forged 5.2.5-2 amd64 [upgradable from: 5.2.4-1]
yelp-xsl/forged 3.38.3-1 all [upgradable from: 3.31.90-1]
yelp/forged 3.38.3-1 amd64 [upgradable from: 3.31.90-1]
zenity-common/forged 3.32.0-6 all [upgradable from: 3.30.0-2]
zenity/forged 3.32.0-6 amd64 [upgradable from: 3.30.0-2]
zlib1g/forged 1:1.2.11.dfsg-2 amd64 [upgradable from: 1:1.2.11.dfsg-1]

Improve to Debian 11

Now, beef up all techniques to your gadget to the most recent type available on Debian 11.

sudo apt beef up -y

All over the beef up, services and products and merchandise installed to your gadget need to be restarted after the up-gradation of each supplier techniques (ex. Apache, NTP), which might in all probability reason why you supplier interruptions.

You’ll be in a position to select to restart mechanically in all places the beef up or manually after the beef up. Right right here, I make a selection to do an automatic restart of services and products and merchandise in all places the OS beef up.

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Computerized Provider Restart

Additionally, you can be asked to choose what to do with a modified configuration report when there is a newer configuration report available to your gadget from Debian 11. You also have an technique to read about each and every data and make a decision on it.

elegance=”ezlazyload size-full wp-image-537576″ src=”information:;base64,” alt=”Modified Configuration File” width=”1009″ height=”191″ data-ezsrc=”” data-ez=”” />
Changed Configuration Document
elegance=”ezlazyload size-full wp-image-537577″ src=”information:;base64,” alt=”Modified Configuration File” width=”973″ height=”322″ data-ezsrc=”” data-ez=”” />
Changed Configuration Document

Do the distribution beef up to complete the beef up to Debian 11.

sudo apt dist-upgrade -y

Check beef up

Reboot your machine after the distribution beef up.

sudo reboot

Check the existing type of the Debian operating gadget.

lsb_release -a


Distributor ID: Debian
Description:    Debian GNU/Linux 11 (bullseye)
Free up:        11
Codename:       bullseye


That’s All. You could have upgraded Debian 10 to Debian 11 successfully. Percentage your feedback inside the comments phase.

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