opendir MODDIR, "/lib/modules/2.4.20/kernel/drivers/sound/"; while($mod = readdir MODDIR){ next if $mod =~ /^\.{1,2}$/; $mod =~ s/\.o$//; system "modprobe $mod > /dev/null 2>&1"; last if -e "/dev/sound/dsp"; system "rmmod $mod > /dev/null 2>&1"; } closedir MODDIR;