yangtao <yangtaoyours@xxxxxxx> writes: > Yes, I compile it by configure --with-system-tzdata, should I remove it? > What's more, because some other components dependency, I must use version 9.6.0. No. For god's sake, fix whatever components you are using that think they must have 9.6.0 rather than 9.6.later. Read the release notes [1]. Insisting on 9.6.0 four years later is professional malpractice. (I'll not even get into the question of whether you should be installing some later release branch than 9.6.x; but I can't help noting that 9.6's EOL is 11 months away.) regards, tom lane [1] https://www.postgresql.org/docs/release/