facing prob during installation of DDD

[ddd sh]

Dear All


I m facing foollowing prob during compilation Plz help me out ....




make[2]: warning:  Clock skew detected.  Your build may be
incomplete.                                                                                       
make[2]: Leaving directory
`/global/utemp/secshard/ddd-3.3.12-test2/ddd'                                                                                     
make[1]: warning:  Clock skew detected.  Your build may be
incomplete.                                                                                       
make[1]: Leaving directory
`/global/utemp/secshard/ddd-3.3.12-test2/ddd'                                                                                     
make[1]: Entering directory
`/global/utemp/secshard/ddd-3.3.12-test2'                                                                                        
make[1]: Nothing to be done for
`all-am'.                                                                                                                    
make[1]: Leaving directory
`/global/utemp/secshard/ddd-3.3.12-test2'                                                                                         
make: warning:  Clock skew detected.  Your build may be
incomplete.                                                                                          
~