Please Help in Restoring the System files

I have accidentally deleted the files under the folder in RHEL 5.6 32 BIT box.

I have RHEL 5.5 full installation DVD.

Can someone please help on how to fix this.

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deleting usr/src/kernels/2.6.18-238.el5-i686/sound/parisc/Kconfig
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/parisc/
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/oss/emu10k1/Makefile
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/oss/emu10k1/
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/oss/dmasound/Makefile
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/oss/dmasound/Kconfig
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/oss/dmasound/
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/oss/cs4281/Makefile
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/oss/cs4281/
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/oss/Makefile
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/oss/Kconfig
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/oss/
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/mips/Makefile
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/mips/Kconfig
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/mips/
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/isa/wavefront/Makefile
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/isa/wavefront/
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/isa/sb/Makefile
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/isa/sb/
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/isa/opti9xx/Makefile
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/isa/opti9xx/
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/isa/gus/Makefile
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/isa/gus/
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/isa/es1688/Makefile
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/isa/es1688/
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/isa/cs423x/Makefile
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/isa/cs423x/
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/isa/ad1848/Makefile
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/isa/ad1848/
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/isa/ad1816a/Makefile
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/isa/ad1816a/
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/isa/Makefile
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/isa/Kconfig
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/isa/
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/i2c/other/Makefile
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/i2c/other/
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/i2c/l3/Makefile
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/i2c/l3/
deleting usr/src/kernels/2.6.18-238.el5-i686/sound/i2c/Makefile