Re: [GNU Mailutils 3.15] testsuite: 7 10 failed

"Sergey Poznyakoff" <[email protected]> Thu, 14 Jul 2022 11:32:44 +0200
Newsgroups gmane.comp.gnu.mailutils.bugs
Organization GNU.org.ua
Message-ID <[email protected]>
> dd if=nl.mbox of=nonl.mbox bs=$((bs - 1)) count=1
> 
> stderr:
> dd: bs must be between 1 and 9223372036854775807

which means that your shell is unable to perform arithmetic expansion.

Regards,
Sergey