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install tar.xz on ubuntu

$ tar xvfJ fich.tar.xz

how to install node.tar.xz in ubuntu

//cd to downloaded directory
$ tar xvfJ node.tar.xz
//then
sudo cp -r node-v14.15.5-linux-x64/{bin,include,lib,share} /usr/

ubuntu install tar.xz

tar -xf [file].tar.xz
cd [file]
./configure
make
sudo make install

how to install tar.xz file on ubuntu

Decompress:

$ tar xf [filename]

This will expand the contents of the file to a folder. Then the commands are, from the folder:

$ ./configure

$ make

$ sudo make install

This will compile the VLC source code, and then install it into your system.
Because you are installing as root,
this is why you must know that the source of the file is trustworthy.

install tar.xz in ubuntu

tar xf [filename]

This will expand the contents of the file to a folder. Then the commands are, from the folder:

./configure

make

sudo make install

how to install tar.xz files on ubuntu

./configure
make
sudo make install