$error=~/$_/

##</code><code>##

my @regex=('\bcannot verify',
             '\bcorrupt file',
             '\bskipped',
            );

##</code><code>##

my @regex=(
   qr/\bcannot verify/,
   qr/\bcorrupt file/,
   qr/\bskipped/,
);

##</code><code>##

my @regex = map qr/$_/, (
   '\bcannot verify',
   '\bcorrupt file',
   '\bskipped',
);