Dear Reader, unzip in unix is available in the following ftp site: ifcss.org dir.: /software/unix name: unzip41.tar.Z The postfix .tar.Z means that the file is archived using tar and compressed. To extract the files in it, after having ftped it to your machine, using the command: zcat unzip41.tar.Z | tar xvf - If you don't have zcat, type uncompress unzip41.tar.Z tar -xvf unzip41.tar