my $muster   = '1-5-4-bla2-sles8';
my @elements = qw/i486-glibc22-linux sles8 0815 5-4 foo/;
my @found    = grep { $muster =~ /$_/ } @elements;

print 'Die Elemente ' . join(', ',@found);
print " wurden in dem Muster $muster gefunden.\n"