apache2配置测试失败。配置测试的输出是:Segmentationfault(coredumped)Action'configtest'failed.TheApacheerrorlogmayhavemoreinformation.------------------------------------------------Errorlogs:-[mpm_prefork:notice][pid30111]AH00163:Apache/2.4.23(Ubuntu)configured--resumingnormaloperations[core:notice][pid30111]AH