# -allow-downgrade good enough?
#rm -f {/p/c/firefox-main-profile,/p/c/firefox-main-profile,/p/c/firefox-vpn2-profile,/mnt/z/firefox-vpn-profile}/compatibility.ini
# -allow-downgrade good enough?
#rm -f {/p/c/firefox-main-profile,/p/c/firefox-main-profile,/p/c/firefox-vpn2-profile,/mnt/z/firefox-vpn-profile}/compatibility.ini