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#The result of lsusb command in ubuntu install#
#The result of lsusb command in ubuntu software#

Unplug the USB printer cable from your computer and enter this command: Open a terminal/console and check if the usb kernel modules are loaded:

Make sure that the printer is connected to your system and powered on.

NOTE: If you have a USB -> Parallel adapter, proceed as for a USB printer and also see the "USB -> Parallel adapter" section below. You can also add the information after the bug is reported by executing 'apport-collect -p cups BUGNUMBER' where BUGNUMBER is the bug report you want to add information to. To report printing bugs preferably use 'ubuntu-bug cups' from a terminal window which will gather useful information about your system related to printing like the version of Ubuntu you use, configured printers and the versions of important printing packages installed and automatically attach them to your bug report.

USB printer does not print or prints garbageīugs about printing problems should be assigned to the cups package if you don't know which package they belong to.

PostScript (PDF) printer chokes on the PostScript (PDF) coming from Ubuntu.

Sending a file to the printer unfiltered.

Getting the data which would go to the printer.

AppArmor Protection of the printing system.

N: See apt-secure(8) manpage for repository creation and user configuration details. N: Updating from such a repository can’t be done securely, and is therefore disabled by default. Cheers :)Į: The repository ‘ jammy Release’ does not have a Release file. I hope you’ll find at least one good method to delete or remove a PPA and uninstall the corresponding applications.

#The result of lsusb command in ubuntu software#

The URL of the PPA can be found in the Software Sources list. Now use it in following manner to purge the PPA: sudo ppa-purge ppa-url

#The result of lsusb command in ubuntu install#

Install ppa-purge by using the following command: sudo apt-get install ppa-purge 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. So this is when PPA Purge comes in picture. What about the applications installed using these PPAs? Will they be removed as a result of removing the PPA? The answer is NO. You might have noticed that in all the above three methods we only talked about deleting or removing a PPA. Remove a PPA by using ppa-purge in the terminal The -i option with rm command asks before removing a file. list file associated with the PPA using the following command: sudo rm -i /etc/apt//PPA_Name.list Look for your desire PPA here and then remove the. Use the following command to see all the PPAs added in your system: ls /etc/apt/ PPA repositories are store in the form of PPA_Name.list. You can remove the PPA from the sources list where these PPAs are stored. I don’t recommend it as well but it gets the job done. Remove a PPA from the source list in the terminal In the above command replace PPA_Name with the correct PPA name. sudo add-apt-repository -remove ppa:PPA_Name/ppa You can use the command in the following manner. You need to know the exact PPA name here, of course. Just give it -remove option in the command. You can use the same command to remove the PPA as well. It’s most likely that you added the PPA using add-apt-repository command. That was easy, right? Let me show an even easier method with the command line.