In this tutorial you will learn how to update and install tesseract-ocr On Ubuntu 16.04 Lts? Learn how to uninstall and completely remove the package tesseract-ocr from Ubuntu 16.04 LTS Operating System.
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Quick installation of tesseract-ocr:
Step 1: Update system:
sudo apt-get update
Step 2: Install: tesseract-ocr
Ater updaing the OS run following command to install the packae:
sudo apt-get install tesseract-ocr
Package Details | |
Package: | tesseract-ocr |
Version: | 3.04.01-4 |
Maintainer: | Ubuntu Developers |
Home page: | https://github.com/tesseract-ocr |
Description: | Tesseract command line OCR tool |
Distro: | Ubuntu 16.04 |
Release: | Xenial Xerus |
Repo/Section: | universe/graphics |
First of all update your system with the command:
sudo apt-get update
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Above command will download the package lists for Ubuntu 16.04 on your system. This will update the list of newest versions of packages and its dependencies on your system.
After downloading the latest package list with the help of above you can run the installation process.
If tesseract-ocr is not installed on your compter then the command 'dpkg -L tesseract-ocr' will give followin error.
deepak@deepakub16:~$ dpkg -L tesseract-ocr dpkg-query: package 'tesseract-ocr' is not installed Use dpkg --info (= dpkg-deb --info) to examine archive files, and dpkg --contents (= dpkg-deb --contents) to list their contents. deepak@deepakub16:~$
Installing tesseract-ocr:
After system update use the following command to install tesseract-ocr:
sudo apt-get install tesseract-ocr
Above command will confirm before installing the package on your Ubuntu 16.04 Operating System. If you are not already logged in as su, installer will ask you the root password. After completion of the installation you can use the package on your system.
Now we will see the commands for uninstalling the tesseract-ocr from Ubuntu 16.04. For uninstalling this package you can easily use the apt command and remove the package from Linux Operating System.
To remove the tesseract-ocr following command is used:
sudo apt-get remove tesseract-ocr
Following command is used to remove the tesseract-ocr package along with its dependencies:
sudo apt-get remove --auto-remove tesseract-ocr
This will remove tesseract-ocr and all its dependent packages which is no longer needed in the system.
Completely removing tesseract-ocr with all configuration files:
Following command should be used with care as it deletes all the configuration files and data:
sudo apt-get purge tesseract-ocr
or you can use following command also:
sudo apt-get purge --auto-remove tesseract-ocr
Above command will remove all the configuration files and data associated with tesseract-ocr package. You can can't recover the delete data, so, use this command with care.