To unpack a .tgz file on a Linux system, use the following command:
tar -xvzf filename.tgz
xoption is to extract the archive.voption is for verbose output, it shows the progress of the unpacking process.zoption is to unpack the archive with gzip.foption is to specify the archive file name.
Note: Replace “filename.tgz” with the actual name of your .tgz file.