e1@mail.de e2@mail.de e3@mail.de 0 file1 txt 1 file2 txt #### Type of argument to keys on reference must be unblessed hashref or arrayref at test.pl line 13. #### use XML::Simple qw(:strict); $config = XMLin('config.xml', KeyAttr => { server => 'name' }, ForceArray => [ 'server', 'address' ]);