# bzip2 bzip2 is a high-quality data compression program that provides excellent compression ratios and is widely used for compressing large files. It uses the Burrows-Wheeler block sorting text compression algorithm and Huffman coding. ## Features - Excellent compression ratios (typically 10-15% better than gzip) - Fast compression and decompression speeds - Small memory footprint - Cross-platform compatibility - Robust error recovery with bzip2recover utility ## Included Programs - **bzip2**: Main compression/decompression utility - **bunzip2**: Decompression utility (symlink to bzip2) - **bzcat**: Decompression to stdout utility (symlink to bzip2) - **bzip2recover**: Data recovery utility for damaged files - **bzgrep**: Grep utility for bzip2 compressed files - **bzmore**: More utility for viewing bzip2 compressed files - **bzless**: Less utility for viewing bzip2 compressed files - **bzdiff**: Diff utility for bzip2 compressed files - **bzcmp**: Compare utility for bzip2 compressed files ## Library - **libbz2.a**: Static library for developing applications with bzip2 support - **bzlib.h**: Header file for libbz2 library ## Manual Pages Comprehensive manual pages are included for all utilities, providing detailed usage instructions and examples. ## License bzip2 is released under a permissive BSD-style license that allows for free use, modification, and distribution while requiring preservation of copyright notices.