nss-passwords-dbgsym 0.2-2 (amd64 binary) in ubuntu xenial

 This program reads passwords from keyrings used by Mozilla products,
 such as Firefox and Thunderbird. It can run entirely in text mode.
 .
 This program works with SQLite-based keyrings (signons.sqlite), used
 in recent versions of Firefox. Text-based keyrings can be read with
 pwdecrypt, from libnss3-tools package.