Commercial software on Linux - RAR
I found that I had an old registration key for WinRAR laying around. Since I don't use Windows any more at home, I checked and found that there is indeed a commercial Linux version of the software available nowadays. RAR is a proprietary archive format that was widely used in the 90's and the next decade when the Internet became a popular place to share software and media files. It has better compression ratio than ZIP, has strong encryption and very good error recovery capabilities. I have some memories from my time as a student of keeping a WinRAR binary on a floppy and use it to decompress and compress files transferred from and to the Internet. I'm not going to debate over FOSS vs. commercial software in this post. If we weigh in such arguments, there are no reasons to use anything else than the LGPL licensed 7Z (p7zip) or tar with bzip2, gzip or xz (and their parallel variants), but that was not the point of this post. There is also a freeware unrar program and l