// How to create key4.db and cert9.db
cd <path-for-db>
echo "" > 1
echo "test12" > 2
modutil -create -force -dbdir sql:/$(pwd)
modutil -list "NSS Internal PKCS #11 Module" -dbdir sql:/$(pwd)
modutil -changepw "NSS Certificate DB" -force -dbdir sql:/$(pwd) -pwfile $(pwd)/1 -newpwfile $(pwd)/2