/ports/Mk/Scripts/do-users-groups.sh: 8: parameter not set

From: Axel Rau <Axel.Rau_at_chaos1.de>
Date: Wed, 14 Sep 2022 16:36:06 UTC
I have:
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USERS=      home2l
GROUPS=     home2l
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but I get;
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===>   Generating temporary packing list
===> Creating groups.
===> Creating users
/ports/Mk/Scripts/do-users-groups.sh: 8: parameter not set
*** Error code 2
- - -

Axel
PS: complete Makefile:
https://github.com/mc3/fbsd_local_ports/blob/master/net/home2l/Makefile
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