Binary descriptions:

accountsservice: query and manipulate user account information
gir1.2-accountsservice-1.0: GObject introspection data for AccountService
libaccountsservice-dbg: query and manipulate user account information - debug
libaccountsservice-dev: query and manipulate user account information - header files
libaccountsservice-doc: query and manipulate user account information - documentation
libaccountsservice0: query and manipulate user account information - shared libraries
libpam-pin: PAM module for using a PIN code

Last common version:

0.6.37-1ubuntu9