@samp{Format 0} snapshot file begins with a line containing a
decimal number that represents a @acronym{UNIX} timestamp of the
beginning of the last archivation. This line is followed by directory
metadata descriptions, one per line. Each description has the
@samp{Format 0} snapshot file begins with a line containing a
decimal number that represents a @acronym{UNIX} timestamp of the
beginning of the last archivation. This line is followed by directory
metadata descriptions, one per line. Each description has the