SUM(1) >>>>>>> >>>>>>>>>>>> SUM(1)
>>>>>>>>>>>>
sum -- >>>>>>>>> >>>>>>>>>>>
>>>>> > >>>>>>>>>> >>>>>>
> >>>>>
>>>>>>>>>
sum [>>>>>>>>]... [>>>>]...
>>>>>>>>
Print or check BSD (16-bit) checksums. Legacy interface to the cksum
utility.
>>>> >>>> >> >>>>> >>>
>>>>> >>> -, >>>>>> >>
>>>>>>>>>>>> >>>>>>
>>>>>.
-r >>>>>>>>>>>> >>>>>>>>
BSD >>> >>>>>>>> >>>>> (>>
>>>>>>>>>),
>>>>>>>>>>>> >>>>>
>>>>>>>> 1K
-s, --sysv
>>>>>>>>>>>> >>>>>>>>
System V >>> >>>>>>>> >>>>>,
>>>>>>>>>>>> >>>>>
>>>>>>>> 512 >>>>
--help >>>>>>>>>> >>>
>>>>>>>>>> >>>>>>>>>>
> >>>>>>>>> >>>>>>
--version
>>>>>>> >>>>>>>>>> >
>>>>>> > >>>>>>>>>
>>>>>>
>>>>>>
>>>>>>>>> >>>>>>>> Kayvan Aghaiepour
> >>>>>>> >>>>>>>> (David MacKenzie).
>>>>>>>>>> >> >>>>>>>
>>>>>>>>> >> >>>>>>> >>
>>>>>> bug-coreutils@gnu.org
>>>>>>>> >>>>>>>> GNU coreutils:
>>>>> >>>>>> >>
>>>>>>>>>>>>>
>>>>>>>>>>>> >>>>>>>>>>>
GNU:
>>>>>>>>> >>> >>>>
>>>>>>> >>>>>>>> >>
>>>>>>
>>>>>>>>> >>>>>
Copyright (C) 2026 Free Software Foundation, Inc.
>>>>>>>> GPLv3+: GNU GPL >>>>>> 3 >>>
>>>> .
>>> >>>>>>>>> >>>>>>>>>>>
>>>>>>>>>>>: >> >>>>>>
>>>>>>>> > >>>>>>>>>>>>>>
>>>. >> >>>>>>>>>>>>>>>
>>>>>>> >>>>>>>> > >>>
>>>>, > >>>>>>> >>>
>>>>>>>>> >>>>>>>.
>>>>>>>> >>>>>
>>>>>> >>>>>>>>>>>> >>
,
>>>>> >>>>>>>> >>>>>>>>
>>>>>>>>>>> info '(coreutils) sum invocation'
>>>>>>>
>>>>>>> >>>>>>> >>>>
>>>>>>>> >>>>>>>>>>>
>>>>>>>>>>(>) >>>>>>
>>>>>>>>
>>>> >>>>>>> >>>>>>>>
>>>>>>>>> >>>>>>>>>>>
>>>>>>>>>>>>>; >>
>>>>>>>>>>>>>>>> >>
>>>>>>>> >>>>>>>>>>>>>
>>>>>>>> GNU (GNU General Public License - GPL,
>>>>>> 3
>>> >>>>> >>>>>>>) >
>>>>>>>>> >>>>>>>>>>
>>>>>, >> >>> >>>>>->>>>
>>>>>>>>.
>>>> >> >>>>>>>>>>
>>>>>->>>> >>>>>> >
>>>>>>>> >>>> >>>>>>>>
>>>>>>>>>>>, >>>>>>>>>>,
>>>>>>>> >> >>>>
>>>>>>>>>>>>(>>) >> >>>(>>)
>>>>>>(>>) >>>>>>>>>>>
>>>>> >>> >> >>>>>> >>>>>>
>>>>>>>> >>>>>>>
>>>>>>>>>>>>
.
GNU coreutils 9.11 >>>>>> 2026 >. SUM(1)