propellor 4.7.7 released with [[!toggle text="these changes"]]
[[!toggleable text="""
   * Locale: Display an error message when /etc/locale.gen does not contain
     the requested locale.
   * Attic module is deprecated and will warn when used.
     Attic is no longer available in Debian and appears to have been
     mostly supersceded by Borg.
   * Obnam module is deprecated and will warn when used.
     Obnam has been retired by its author.
   * Add Typeable instance to Bootstrapper, fixing build with old versions
     of ghc. (Previous attempt was incomplete.)"""]]