-"order which have either no or \"<literal>conf</literal>\" as filename "
-"extension and which only contain alphanumeric, hyphen (-), underscore (_) "
-"and period (.) characters. Otherwise APT will print a notice that it has "
-"ignored a file if the file doesn't match a pattern in the <literal>Dir::"
-"Ignore-Files-Silently</literal> configuration list - in this case it will be "
-"silently ignored."
+"order which have no or \"<literal>conf</literal>\" as filename extension and "
+"which only contain alphanumeric, hyphen (-), underscore (_) and period (.) "
+"characters. Otherwise APT will print a notice that it has ignored a file if "
+"the file doesn't match a pattern in the <literal>Dir::Ignore-Files-Silently</"
+"literal> configuration list - in this case it will be silently ignored."