mkimage-profiles/features.in/build-distro/install2/image-scripts.d/86-all-groups

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#!/bin/sh -efu
### Ensure that all the necesary system groups exist
SCRIPT="/usr/share/install2/postinstall.d/86-all-groups"
cat > "$SCRIPT" << EOF
#!/bin/sh -efu
. install2-init-functions
# don't override the script start message on the same line
echo "Ensuring that all the necesary system groups exist"
echo '/usr/share/install3/default-groups
/etc/alterator/auth/user-groups
/etc/alterator/auth/admin-groups' \
| while read LIST; do
[ -s "\$destdir\$LIST" ] || continue
for GROUP in \$(cat "\$destdir\$LIST"); do
exec_chroot groupadd -r "\$GROUP" &>/dev/null ||:
done
done
EOF
chmod +x "$SCRIPT"