2009 |-- 01 | |-- 01.xml.gz | |-- 02.xml.gz | |-- 03.xml.gz | ... `-- 02 |-- 01.xml.gz |-- 02.xml.gz |-- 03.xml.gz ... 2009.tar.gz # contains whole year 2009.tar.gz.asc # gpg signature to verify data integrity #### $ tree 1896/01 1896/01 |-- 18960101.txt.gz |-- 18960102.txt.gz |-- 18960103.txt.gz |-- 18960104.txt.gz |-- 18960105.txt.gz |-- 18960106.txt.gz |-- 18960107.txt.gz |-- 18960108.txt.gz |-- 18960109.txt.gz |-- 18960110.txt.gz |-- 18960111.txt.gz |-- 18960112.txt.gz |-- 18960113.txt.gz |-- 18960114.txt.gz |-- 18960115.txt.gz |-- 18960116.txt.gz |-- 18960117.txt.gz |-- 18960118.txt.gz |-- 18960119.txt.gz |-- 18960120.txt.gz |-- 18960121.txt.gz |-- 18960122.txt.gz |-- 18960123.txt.gz |-- 18960124.txt.gz |-- 18960125.txt.gz |-- 18960126.txt.gz |-- 18960127.txt.gz |-- 18960128.txt.gz |-- 18960129.txt.gz |-- 18960130.txt.gz `-- 18960131.txt.gz $ du -h 1896 124K 1896/01 124K 1896/Copy (10) of 01 124K 1896/Copy (11) of 01 124K 1896/Copy (2) of 01 124K 1896/Copy (3) of 01 124K 1896/Copy (4) of 01 124K 1896/Copy (5) of 01 124K 1896/Copy (6) of 01 124K 1896/Copy (7) of 01 124K 1896/Copy (8) of 01 124K 1896/Copy (9) of 01 124K 1896/Copy of 01 1.5M 1896 $ du -hs 1896.tar.gz 372K 1896.tar.gz