use Modern::Perl;
use CGI;
-use File::Temp qw( :POSIX );
-use Carp;
+use File::Temp qw( tmpnam );
+use Carp qw( carp );
use C4::Templates qw ( gettemplate );
-use C4::Letters qw ( GetPreparedLetter );
+use C4::Letters qw( GetPreparedLetter );
use Koha::Database;
use Koha::DateUtils qw( dt_from_string output_pref );