ISO/IEC 15068-2 : 1999 (IEEE 1387.2-1995), International Standard Information technology - Portable Operating System Interface (POSIX(TM)) system administration - Part 2: Software administration
This standard is part of the POSIX series of standards for applications and user interfaces to open systems. It defines a software packaging layout, a set of information maintained about software, and a set of utility programs to manipulate that software and information.