To install a software package from a .tar.gz tarball on a Linux or UNIX system, you can use the following steps:
wget https://example.com/package.tar.gz
Replace https://example.com/package.tar.gz with the URL of the tarball you want to download.
tar -xzvf package.tar.gz
This will extract the contents of the tarball into a directory with the same name as the tarball, without the .tar.gz extension.
cd package
This may include running ./configure, make, and make install to build and install the package.