[tz] TZ data base and code

Hi, I have download and compiled timezone code and data base from https://opensource.apple.com/source/TimeZoneData/TimeZoneData-88/ tzcode2018e.tar.gz<https://opensource.apple.com/source/TimeZoneData/TimeZoneData-88/tzcode2018e...> tzdata2018e.tar.gz<https://opensource.apple.com/source/TimeZoneData/TimeZoneData-88/tzdata2018e...> Ran tzselect, zdump, zic however unable to execute successfully. What are causes and any suggestion? [cid:17778879-34f0-4bb4-99a5-6e7c0e5ff4ee] Regards, JinQuan Seagate Internal