Edit file File name : linux-firmware.preinst Content :#!/bin/sh set -e case "$1" in install|upgrade) # Fix package upgrade (LP: #1964814) if [ -L /lib/firmware/ath11k/WCN6855/hw2.1 ]; then rm -f /lib/firmware/ath11k/WCN6855/hw2.1 fi ;; esac exit 0 Save