A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_URI::$config is deprecated

Filename: core/URI.php

Line Number: 102

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Router::$uri is deprecated

Filename: core/Router.php

Line Number: 128

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Blog::$benchmark is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Blog::$hooks is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Blog::$config is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Blog::$log is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Blog::$utf8 is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Blog::$uri is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Blog::$exceptions is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Blog::$router is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Blog::$output is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Blog::$security is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Blog::$input is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Blog::$lang is deprecated

Filename: core/Controller.php

Line Number: 83

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Blog::$db is deprecated

Filename: core/Loader.php

Line Number: 397

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_DB_mysqli_driver::$failover is deprecated

Filename: database/DB_driver.php

Line Number: 372

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Blog::$email is deprecated

Filename: core/Loader.php

Line Number: 1284

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 303

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_cookie_params(): Session cookie parameters cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 328

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 355

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 365

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 366

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 367

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 368

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 426

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_save_handler(): Session save handler cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 110

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Session cannot be started after headers have already been sent

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Blog::$session is deprecated

Filename: core/Loader.php

Line Number: 1284

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Blog::$form_validation is deprecated

Filename: core/Loader.php

Line Number: 1284

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Blog::$pagination is deprecated

Filename: core/Loader.php

Line Number: 1284

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Blog::$zip is deprecated

Filename: core/Loader.php

Line Number: 1284

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$load is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/application/controllers/Blog.php
Line: 20
Function: view

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$benchmark is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/application/controllers/Blog.php
Line: 20
Function: view

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$hooks is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/application/controllers/Blog.php
Line: 20
Function: view

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$config is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/application/controllers/Blog.php
Line: 20
Function: view

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$log is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/application/controllers/Blog.php
Line: 20
Function: view

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$utf8 is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/application/controllers/Blog.php
Line: 20
Function: view

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$uri is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/application/controllers/Blog.php
Line: 20
Function: view

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$exceptions is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/application/controllers/Blog.php
Line: 20
Function: view

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$router is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/application/controllers/Blog.php
Line: 20
Function: view

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$output is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/application/controllers/Blog.php
Line: 20
Function: view

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$security is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/application/controllers/Blog.php
Line: 20
Function: view

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$input is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/application/controllers/Blog.php
Line: 20
Function: view

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$lang is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/application/controllers/Blog.php
Line: 20
Function: view

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$db is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/application/controllers/Blog.php
Line: 20
Function: view

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$email is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/application/controllers/Blog.php
Line: 20
Function: view

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$session is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/application/controllers/Blog.php
Line: 20
Function: view

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$form_validation is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/application/controllers/Blog.php
Line: 20
Function: view

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$pagination is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/application/controllers/Blog.php
Line: 20
Function: view

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$zip is deprecated

Filename: core/Loader.php

Line Number: 932

Backtrace:

File: /www/wwwroot/SINHCOMS/VT/main/application/controllers/Blog.php
Line: 20
Function: view

File: /www/wwwroot/SINHCOMS/VT/main/index.php
Line: 160
Function: require_once

Vismrit Tech | Home Startup
How to Remove or Delete PPA in Ubuntu Linux
Blog Author
Theresa Underwood
  • Sep 10, 2021
  • 9 min to read

In the effort to install various applications in Ubuntu or other Linux distribution, you often end up adding several PPA.

In the effort to install various applications in Ubuntu or other Linux distribution, you often end up adding several PPA.

Over the time these PPAs might not be updated with the latest version of the operating system. This might create trouble when you try updating Ubuntu. You may end up with “Repository does not have a release file” error.

You may have other reasons as well for deleting or removing a PPA from your system. Whatever be your reason, let me show you how to remove a PPA from your system.

 

Note: You should uninstall the application in Ubuntu which was installed by the PPA before removing the PPA itself. You can use the ‘apt remove’ command for that.

Removing a PPA in Ubuntu Linux

There are several ways to remove a PPA in Ubuntu.

You can do it from the Software & Updates application, by removing the source files from the directory or by using the add-apt-repository command. I’ll show all these methods one by one.

 

Method 1. Remove a PPA from Software Sources via GUI

This method is suitable if you prefer to use GUI over command line. To me, command line is easier but I can understand that not everyone likes it.

Press the Super key (Windows key) and search for Software & Updates tool.

software-updates-settings-ubuntu-20-04

In the Software & Updates tool, go to Other Software tab and choose the desire PPA from the list. Afterwards click on Remove to delete the PPA: removing-ppa-ubuntu

That was easy, right? Let me show an even easier method with the command line.

Method 2. Remove a PPA using APT in the terminal

It’s most likely that you added the PPA using add-apt-repository command. You can use the same command to remove the PPA as well. Just give it --remove option in the command.

You need to know the exact PPA name here, of course. You can use the command in the following manner.

sudo add-apt-repository --remove ppa:PPA_Name/ppa

In the above command replace PPA_Name with the correct PPA name.

Method 3. Remove a PPA from the source list in the terminal

Not my preferred method at all. I don’t recommend it as well but it gets the job done.

You can remove the PPA from the sources list where these PPAs are stored. PPA repositories are store in the form of PPA_Name.list.

Use the following command to see all the PPAs added in your system:

ls /etc/apt/sources.list.d

Look for your desire PPA here and then remove the .list file associated with the PPA using the following command:

sudo rm -i /etc/apt/sources.list.d/PPA_Name.list

The -i option with rm command asks before removing a file. Consider this a safety check.

Method 4. Remove a PPA by using ppa-purge in the terminal

You might have noticed that in all the above three methods we only talked about deleting or removing a PPA. What about the applications installed using these PPAs? Will they be removed as a result of removing the PPA? The answer is NO.

So this is when PPA Purge comes in picture. It not only disables the PPA but also uninstalls all the programs installed by the PPA or revert them to original version provided by your distribution.

Install ppa-purge by using the following command:

sudo apt-get install ppa-purge

Now use it in following manner to purge the PPA:

sudo ppa-purge ppa-url

The URL of the PPA can be found in the Software Sources list.

I hope you’ll find at least one good method to delete or remove a PPA and uninstall the corresponding applications. Cheers :)

 

Comments:

Blog Comment
Sophie Asveld

February 14, 2021

Email is a crucial channel in any marketing mix, and never has this been truer than for today’s entrepreneur. Curious what to say.

Blog Comment
Ariana Gerad

February 14, 2021

Email is a crucial channel in any marketing mix, and never has this been truer than for today’s entrepreneur. Curious what to say.

Blog Comment
Sophie Asveld

February 14, 2021

Email is a crucial channel in any marketing mix, and never has this been truer than for today’s entrepreneur. Curious what to say.

Leave a comment:

Contact Information

Sinhcoms
Nalanda Bihar, India

We're Available 24/7. Whatsapp Now. (+91) 9123288803 (121)255-53333
Find us here