Debian / Ubuntu Linux 升級, 遇到下述錯誤訊息(下述把錯誤訊息都統整在一起), 而造成 Apache 無法啟動.
The apache2 configtest failed, so we are trying to kill it manually. This is almost certainly suboptimal, so please make sure your system[warnorking as you'd expect now! ... (warning).
/usr/lib/libxml2.so.2: cannot open shared object file: No such file or directory
/etc/apache2/mods-enabled/mod-security.load: Cannot load /usr/lib/libxml2.so.2 into server: /usr/lib/libxml2.so.2: cannot open shared object file: No such file or directory