Unix::Syslog not found, please install it first! (in cleanup) Undefined subroutine &Ext;::Logger::do_closelog called at /var/www/extsuite/extmail/libs/Ext/Logger.pm line 87. 没装perl-Unix-Syslog包,

安装方法

perl -MCPAN -e shell
cpan>install Unix::Syslog