Header.Extended
type t = {
access_time : int64 option;
charset : string option;
comment : string option;
group_id : int option;
gname : string option;
header_charset : string option;
link_path : string option;
mod_time : int64 option;
path : string option;
file_size : int64 option;
user_id : int option;
uname : string option;
}
Represents a "Pax" extended header
val unmarshal : Cstruct.t -> t