use strict;
use warnings;

my @ll = <DATA>;
my @items;

chomp @ll;

foreach (@ll) {
    next if ! m<([A-Z][a-z]{2}\s\d{2}\s\d{2}:\d{2})\s(/.+\.Z)>;
    push @items, {stamp => $1, name => $2};
}

print "$_->{name}: $_->{stamp}\n" for @items;

__DATA__
Jun 05 20:08 /<path>/B1006-cnvexp.20060605.200841.Z
Jun 05 20:09 /<path>/B1106-cnvexp.20060605.2008.Z
Jun 05 20:09 /<path>/B11062-cnvexp.20060605.2008.Z