Quick Answer: How To Clean Ubuntu?

The 10 Easiest Ways to Keep Ubuntu System Clean

  • Uninstall Unnecessary Applications.
  • Remove Unnecessary Packages and Dependencies.
  • Clean Thumbnail Cache.
  • Remove Old Kernels.
  • Remove Useless Files and Folders.
  • Clean Apt Cache.
  • Synaptic Package Manager.
  • GtkOrphan (orphaned packages)

How do I clean files in Ubuntu?

Just install Ubuntu Cleaner and purge-old-kernels utility and get rid of the junk files and older kernels which are no longer necessary.

Clean Up Junk Files In Ubuntu Using Ubuntu Cleaner

  1. App caches.
  2. Browser caches.
  3. Apt cache.
  4. Package config files.
  5. Unneeded packages.
  6. Thumbnail cache.
  7. Old kernels.

How do I do a disk cleanup on Ubuntu?

Whenever you need more space — and heck, even if you don’t — here are 5 simple ways to free up disk space on Ubuntu.

  • Clean the APT Cache (And Do It Regularly)
  • Remove Old Kernels (If No Longer Required)
  • Uninstall Apps & Games You Never Use (And Be Honest!)
  • Use A System Cleaner like BleachBit.

How do I free up memory in Ubuntu?

In order to view the memory usage, we are using the Ubuntu command line, the Terminal application. You can open the Terminal either through the system Dash or the Ctrl+alt+T shortcut.

5 Ways to Check Available Memory in Ubuntu

  1. The free command.
  2. The vmstat command.
  3. The /proc/meminfo command.
  4. The top command.
  5. The htop command.

How do I remove unnecessary packages in Ubuntu?

If you don’t need any package, just riht click on it and click “Select for removal” option. Alternatively, run the following command to remove the unused/orphaned packages all at once.

How do I clean temp files in Ubuntu?

Press and hold the Shift key, then press the Delete key on your keyboard. Because you cannot undo this, you will be asked to confirm that you want to delete the file or folder. This is how one set up Ubuntu to automatically empty the trash and purge temporary files from his/her desktop.

How do I completely reset Ubuntu?

Steps are the same for all versions of Ubuntu OS.

  • Back up all your personal files.
  • Restart the computer by pressing the CTRL+ALT+DEL keys at the same time, or using the Shut Down/Reboot menu if Ubuntu still starts correctly.
  • To open the GRUB Recovery Mode, press F11, F12, Esc or Shift during startup.

How do I restore Ubuntu to factory settings?

Steps are the same for all versions of Ubuntu OS.

  1. Back up all your personal files.
  2. Restart the computer by pressing the CTRL+ALT+DEL keys at the same time, or using the Shut Down/Reboot menu if Ubuntu still starts correctly.
  3. To open the GRUB Recovery Mode, press F11, F12, Esc or Shift during startup.

How do I free up space on Ubuntu boot?

Safest way to clean up boot partition – Ubuntu 14.04LTS-x64, Ubuntu 16.04LTS-x64

  • Check the current kernel version. $ uname -r.
  • Remove the OLD kernels. 2.a.
  • Get the list of kernel images.
  • Prepare Delete.
  • Clean up what’s making apt grumpy about a partial install.
  • Autoremove.
  • Update Grub.
  • Now you can update, install packages.

How can I make Ubuntu 16.04 faster?

Tips to make Ubuntu faster:

  1. Reduce the default grub load time:
  2. Manage startup applications:
  3. Install preload to speed up application load time:
  4. Choose the best mirror for software updates:
  5. Use apt-fast instead of apt-get for a speedy update:
  6. Remove language related ign from apt-get update:
  7. Reduce overheating:

How do I clear the screen in Ubuntu?

To clear your screen do one of the following:

  • Issue clear or cls in your shell.
  • Press Ctrl+L or other hotkey, if your shell supports it. Even cmd+clink may do that.
  • Restart your tab.
  • (Use very carefully) Set hotkey for action ‘Reset terminal: clear screen, backscroll, move cursor to the upper-left corner’.

How do I clear apt get cache?

You can run ‘sudo apt-get clean’ to clean out any cached .debs. If they’re needed, they will be downloaded again. There’s also a program called computer-janitor to help with removing old files. If you messed around with installing partial packages then “apt-get autoclean” removes them too.

What is sudo apt get clean?

sudo apt-get clean clears out the local repository of retrieved package files.It removes everything but the lock file from /var/cache/apt/archives/ and /var/cache/apt/archives/partial/. Another possibility to see what happens when we use the command sudo apt-get clean is to simulate the execution with the -s -option.

What does sudo apt get Autoremove do?

Re: What does sudo apt-get autoremove do? autoremove is used to remove packages that were automatically installed to satisfy dependencies for some package and that are no more needed.

What’s taking up space Linux?

To find out where disk space is being used:

  1. Get to the root of your machine by running cd /
  2. Run sudo du -h –max-depth=1.
  3. Note which directories are using a lot of disk space.
  4. cd into one of the big directories.
  5. Run ls -l to see which files are using a lot of space. Delete any you don’t need.
  6. Repeat steps 2 to 5.

What is obsolete package Linux?

An obsolete package is a package who is no longer provided by any of the APT repositories listed in /etc/apt/source.lists (and /etc/apt/sources.list.d/). the latest version of the software might have been packaged under a new package name.

How do I format Ubuntu?


  • Open the Disks program.
  • Select the drive you want to format.
  • Click the Gear button and select “Format Partition.”
  • Select the file system you want to use.
  • Give the volume a name.
  • Select whether or not you want a secure erase.
  • Click the “Format” button to start the format process.
  • Mount the formatted drive.

How do I free up RAM on Ubuntu?

Every Linux System has three options to clear cache without interrupting any processes or services.

  1. Clear PageCache only. # sync; echo 1 > /proc/sys/vm/drop_caches.
  2. Clear dentries and inodes. # sync; echo 2 > /proc/sys/vm/drop_caches.
  3. Clear PageCache, dentries and inodes.
  4. sync will flush the file system buffer.

What does APT get autoclean do?

When APT is used as a dselect(1) method, clean is run automatically. Those who do not use dselect will likely want to run apt-get clean from time to time to free up disk space. autoclean: Like clean, autoclean clears out the local repository of retrieved package files.

How do I wipe and reinstall Ubuntu?

  • Plug in USB Drive and boot off of it by pressing (F2).
  • Upon booting you will be able to try Ubuntu Linux before Installing.
  • Click on the Install Updates when installing.
  • Choose Erase Disk and Install Ubuntu.
  • Choose your Timezone.
  • Next screen will ask you to choose your keyboard layout.

How do I erase everything on Ubuntu?

Method 1 Uninstalling Programs with Terminal

  1. Open. Terminal.
  2. Open a list of your currently installed programs. Type dpkg –list into Terminal, then press ↵ Enter .
  3. Find the program that you want to uninstall.
  4. Enter the “apt-get” command.
  5. Enter your root password.
  6. Confirm the deletion.

How do I fix Ubuntu installation?

The graphical way

  • Insert your Ubuntu CD, reboot your computer and set it to boot from CD in the BIOS and boot into a live session. You can also use a LiveUSB if you have created one in the past.
  • Install and run Boot-Repair.
  • Click “Recommended Repair”.
  • Now reboot your system. The usual GRUB boot menu should appear.

Is Ubuntu better than Windows?

5 ways Ubuntu Linux is better than Microsoft Windows 10. Windows 10 is a pretty good desktop operating system. Meanwhile, in the land of Linux, Ubuntu hit 15.10; an evolutionary upgrade, which is a joy to use. While not perfect, the totally free Unity desktop-based Ubuntu gives Windows 10 a run for its money.

How make virtualbox faster Ubuntu?

Go to your VirtualBox settings. Click Display on the left pane. In the Screen tab, allocate 128M video memory to Ubuntu VM and make sure Enable 3D Acceleration is checked. Save you settings.

How make Linux run faster?

  1. How to make Linux boot faster.
  2. Remove the timeout.
  3. timeout=3.
  4. Improve disk performance.
  5. hdparm -d1 /dev/hda1.
  6. FASTER BOOTS: You could edit a text file and restart your machine to profile your system, or just click a few buttons in Grub.
  7. Run boot processes in parallel.
  8. CONCURRENCY=none.

What is apt GET command?

apt-get is the command-line tool for working with APT software packages. APT (the Advanced Packaging Tool) is an evolution of the Debian .deb software packaging system. It is a rapid, practical, and efficient way to install packages on your system.

What is sudo apt get install?

The apt-get install command is usually to be prepended by sudo, which essentially means that you need to run the command with elevated privileges as root or superuser. This is a security requirement, as apt-get install affects the system files (beyond your personal home directory) while installing packages.

What is a purpose of APT GET commands?

APT(Advanced Package Tool) is a command line tool that is used for easy interaction with the dpkg packaging system and it is the most efficient and preferred way of managing software from the command line for Debian and Debian based Linux distributions like Ubuntu .

Photo in the article by “Flickr” https://www.flickr.com/photos/seeminglee/4107614142

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