centos 6.6(final)
dahdi-linux-complete-2.10.2+2.10.2
when i try to make clean
it gives me error
[root@localhost dahdi-linux-complete-2.9.1.1+2.9.1]# make clean
make -C linux clean
make[1]: Entering directory `/usr/src/asterisk/dahdi-linux-complete-2.9.1.1+2.9.1/linux'
make -C drivers/dahdi/firmware clean
make[2]: Entering directory `/usr/src/asterisk/dahdi-linux-complete-2.9.1.1+2.9.1/linux/drivers/dahdi/firmware'
rm -f dahdi-fw-*.o
make[2]: Leaving directory `/usr/src/asterisk/dahdi-linux-complete-2.9.1.1+2.9.1/linux/drivers/dahdi/firmware'
make -C /lib/modules/2.6.32-431.el6.x86_64/build M='/usr/src/asterisk/dahdi-linux-complete-2.9.1.1+2.9.1/linux/drivers/dahdi/oct612x' clean
make: Entering an unknown directory
make: *** /lib/modules/2.6.32-431.el6.x86_64/build: No such file or directory. Stop.
make: Leaving an unknown directory
make[1]: *** [clean] Error 2
make[1]: Leaving directory `/usr/src/asterisk/dahdi-linux-complete-2.9.1.1+2.9.1/linux'
make: *** [clean] Error 2
i already tried yum update, yum install kernel-devel-$(uname -r), and yum remove kernel* and then reinstalling by yum install kernel*