Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

/var/lib/dpkg/info/brltty.preinst

 #!/bin/sh

set -e

for i in brl-sk-all.ktb
do
	dpkg-maintscript-helper rm_conffile /etc/brltty/$i 4.4-9~ brltty -- "$@"
done

# Make sure the brltty systemd service is disabled when upgrading from xenial
# or earlier, and disable it if upgrading from 5.3.1-2ubuntu4.
if [ "$1" = "upgrade" ]; then
	if dpkg --compare-versions "$2" le "5.3.1-2ubuntu3"; then
		if [ -f /etc/default/brltty ]; then
			. /etc/default/brltty
		fi

		if [ -n "$RUN_BRLTTY" ] && [ "$RUN_BRLTTY" = "no" ]; then
			deb-systemd-helper disable brltty.service > /dev/null || true
		fi
	elif [ "$2" = "5.3.1-2ubuntu4" ]; then
		deb-systemd-helper disable brltty.service > /dev/null || true
	fi
fi