Print the error from sem_open/shmget, removed ipcrm and direct user to our wiki instead.
Print the error from sem_open/shmget, removed ipcrm and direct user to our wiki instead.

opendnssec/opendnssec-svn,opendnssec/opendnssec-svn,opendnssec/opendnssec-svn,opendnssec/opendnssec-svn