请问如何卸载iRedMail-0.7.2,我想重新安装一下。

[root@mail iRedMail-0.7.2]# bash iRedMail.sh
< INFO > Check configuration file: /root/iRedMail-0.7.2/config...       Found.
< Question > Use it for mail server setting? [y|N]y
< INFO > Use config file: /root/iRedMail-0.7.2/config for mail server setting.
< INFO > Import installation process status from file: /root/iRedMail-0.7.2/.iRedMail.installation.status.
<<< SKIP >>> Skip function: install_all_pkgs.
<<< SKIP >>> Skip function: enable_all_services.
<<< SKIP >>> Skip function: adduser_vmail.
<<< SKIP >>> Skip function: apache_php_config.
<<< SKIP >>> Skip function: openldap_config.
<<< SKIP >>> Skip function: openldap_data_initialize.
<<< SKIP >>> Skip function: mysql_initialize.
<<< SKIP >>> Skip function: postfix_config_basic.
<<< SKIP >>> Skip function: postfix_config_virtual_host.
<<< SKIP >>> Skip function: postfix_config_sasl.
<<< SKIP >>> Skip function: postfix_config_tls.
<<< SKIP >>> Skip function: policy_service_config.
<<< SKIP >>> Skip function: enable_dovecot.
<<< SKIP >>> Skip function: procmail_config.
<<< SKIP >>> Skip function: clamav_config.
<<< SKIP >>> Skip function: amavisd_config_rhel.
<<< SKIP >>> Skip function: amavisd_config_general.
<<< SKIP >>> Skip function: amavisd_import_sql.
<<< SKIP >>> Skip function: sa_config.
<<< SKIP >>> Skip function: rcm_install.
<<< SKIP >>> Skip function: rcm_config_httpd.
<<< SKIP >>> Skip function: rcm_import_sql.
<<< SKIP >>> Skip function: rcm_config.
<<< SKIP >>> Skip function: pla_install.
<<< SKIP >>> Skip function: phpmyadmin_install.
<<< SKIP >>> Skip function: awstats_config_basic.
<<< SKIP >>> Skip function: awstats_config_weblog.
<<< SKIP >>> Skip function: awstats_config_maillog.
<<< SKIP >>> Skip function: awstats_config_crontab.
<<< SKIP >>> Skip function: iredadmin_config.
<<< SKIP >>> Skip function: iredapd_config.
<<< SKIP >>> Skip function: fail2ban_config.
<<< SKIP >>> Skip function: cleanup.