Exim update

awk '{ print ($1+1) }' cnumber.h > cnumber.temp
rm -f cnumber.h; mv cnumber.temp cnumber.h
gcc version.c
rm -f exim
gcc -o exim
gcc: auths/auths.a: No such file or directory
make[1]: *** [exim] Error 1
make[1]: Leaving directory `/usr/local/directadmin/custombuild/exim-4.73/build-Linux-i  386'
make: *** [all] Error 2

*** The make has failed, do you want to try to make again? (y,n):

[root@srv01 ~]# yum install db4-devel cyrus-sasl-devel
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
Setting up Install Process
No package db4-devel available.
No package cyrus-sasl-devel available.
Nothing to do