bug#12659: the join command bug report!

[Paul Eggert]

On 10/17/2012 12:19 AM, Michael wrote:
> # sort -n file1 > file3
> # sort -n file2 > file4
> 
> # join file3 file4

That won't work.  You have to join with the same
sorting order that you sorted with.  This is discussed
in the manual.