yum卸载失败Error in PREUN scriptlet in rpm package postgresql-server yum --setopt=tsflags=noscripts remove 参考 https://serverfault.com/questions/613256/yum-error-in-preun-scriptlet-when-removing-packages http://techmesrv.weebly.com/yum-errors/yum-package-removal-error-error-in-preun-scriptlet-in-rpm-package