(root)/
util-linux-2.39/
tests/
expected/
cal/
color-first-day
    January 0001    
Su Mo Tu We Th Fr Sa
                   1
 2  3  4  5  6  7  8
 9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28 29
30 31