Once installed, if you have run-time library load path issues on linux, add the libsres library location (.e.g., /usr/local/lib) to /etc/ld.so.conf, then run ldconfig.
Installing the dnssec-tools RPMs: (make sure you
have the perl modules listed above)
This will produce dependency errors. Fix as many of
these as you can and make sure you have the perl modules
it lists. RPM is not smart enough to realize you
have these perl modules installed by hand,
however. Thus do the next step afterwards: