Hello, I utilize the module File::Repl, but the following errors appear : ################################################## Use of uninitialized value in substitution (s///) at C:/Intranet/Perl/site/lib/File/Repl.pm line 158. Use of uninitialized value in substitution (s///) at C:/Intranet/Perl/site/lib/File/Repl.pm line 159. Use of uninitialized value in -d at C:/Intranet/Perl/site/lib/File/Repl.pm line 186. Use of uninitialized value in concatenation (.) or string at C:/Intranet/Perl/site/lib/File/Repl.pm line 203. Invalid directory name for dira () at F:\Réplication\TestReplication.pl line 10 Process terminated with exit code 0 ######################################################### And, my code : ############################## use File::Repl; my $r1; my %con; %con = { dira => 'C:/Direction1', dirb => 'C:/Direction2', verbose => '1', age => '10', }; $ref=File::Repl->New(\%con); $r1 = $ref->Update('\.*','a>b',1); ####################################### What's append? Thank you for your answers. Laurent ____________________________________________________________ Faites un voeu et puis Voila ! www.voila.fr Avec Voila Mail, consultez vos e-mails sur votre mobile Wap.