The libarchive library provides a flexible interface for reading and writing archives in various formats such as tar and cpio. libarchive also supports reading and writing archives compressed using various compression filters such as gzip and bzip2. The library is inherently stream-oriented; readers serially iterate through the archive, writers serially add things to the archive. Archive formats supported are: libarchive13 版本的更動： * 已安裝版本：3.1.2-9 * 可提供版本：3.1.2-9ubuntu0.1 版本 3.1.2-9ubuntu0.1：