print UNSTABLE "$pkg ", scalar @{$unstablebugs{$pkg}}, "\n";
print UNSTABLENR "$pkg ", join(',', @{$unstablebugs{$pkg}}), "\n";
}
print UNSTABLE "$pkg ", scalar @{$unstablebugs{$pkg}}, "\n";
print UNSTABLENR "$pkg ", join(',', @{$unstablebugs{$pkg}}), "\n";
}