今天执行：autoreconf -fvi的时候出现如下错误：
autoreconf: Entering directory `.'
autoreconf: configure.in: not using Gettext
autoreconf: running: aclocal --output=aclocal.m4t
Can't exec "aclocal": No such file or directory at /usr/local/share/autoconf/Autom4te/FileUtils.pm line 326.autoreconf: En
