How To Install mat on Debian 9
Introduction
In this tutorial we learn how to install mat on Debian 9.
What is mat
mat is:
Metadata consist of information that characterizes data. Metadata are used to provide documentation for data products. In essence, metadata answer who, what, when, where, why, and how about every facet of the data that are being documented.
Metadata within a file can tell a lot about you. Cameras record data about when a picture was taken and what camera was used. Office documents like PDF or Office automatically adds author and company information to documents and spreadsheets.
Maybe you don’t want to disclose those information on the web.
MAT only removes metadata from your files, it does not anonymise their content, nor can it handle watermarking, steganography, or any too custom metadata field/system.
If you really want to be anonymous, use file formats that does not contain any metadata, or better: use plain-text.
Formats supported to some extent are: - Portable Network Graphics (PNG) - JPEG (.jpeg, .jpg, …) - Open Document (.odt, .odx, .ods, …) - Office Openxml (.docx, .pptx, .xlsx, …) - Portable Document Fileformat (.pdf) - Tape ARchive (.tar, .tar.bz2, .tar.gz) - ZIP (.zip) - MPEG Audio (.mp3, .mp2, .mp1, .mpa) - Ogg Vorbis (.ogg) - Free Lossless Audio Codec (.flac) - Torrent (.torrent)
There are three methods to install mat on Debian 9. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install mat Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install mat using apt-get by running the following command:
sudo apt-get -y install mat
Install mat Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install mat using apt by running the following command:
sudo apt -y install mat
Install mat Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Debian. Update apt database with aptitude using the following command.
sudo aptitude update
After updating apt database, We can install mat using aptitude by running the following command:
sudo aptitude -y install mat
How To Uninstall mat on Debian 9
To uninstall only the mat package we can use the following command:
sudo apt-get remove mat
Uninstall mat And Its Dependencies
To uninstall mat and its dependencies that are no longer needed by Debian 9, we can use the command below:
sudo apt-get -y autoremove mat
Remove mat Configurations and Data
To remove mat configuration and data from Debian 9 we can use the following command:
sudo apt-get -y purge mat
Remove mat configuration, data, and all of its dependencies
We can use the following command to remove mat configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge mat
Dependencies
mat have the following dependencies:
References
Summary
In this tutorial we learn how to install mat package on Debian 9 using different package management tools: apt, apt-get and aptitude.