#/bin/sh # PostgreSQL database backup script # Version 1.1 [Apr. 17, 2002] Add routine: deleting exipired files. # Version 1.0 [Sep. 10, 2002] First release. # Saito Hiroaki <example@example.com> # * Feature # Dump to DATABASE_NAME_YYMMDD.pgdmp. # Delete expir</example@example.com>…