I sent a slightly reworked patch to debian to avoid those lintian complains :
W: unbound: possible-bashism-in-maintainer-script postinst:7 '_{control,server}' W: unbound: command-with-path-in-maintainer-script postinst:7 /usr/sbin/unbound-control-setup
I sent a slightly reworked patch to debian to avoid those lintian complains :
W: unbound: possible- bashism- in-maintainer- script postinst:7 '_{control,server}' with-path- in-maintainer- script postinst:7 /usr/sbin/ unbound- control- setup
W: unbound: command-