Continuing my frustration with changing my password on this one Linux system, I tried to be clever. So I logged in as root, then used:
passwd accountname
to force set the password. So much to my surprise, when I tried that, and I saw this response:
A valid password should be a mix of upper and lower case letters,
digits, and other characters. You can use an 8 character long
password with characters from at least 3 of these 4 classes, or
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