初版：2019-10-15
为方便使用，不要使用snap或git方式安装。 因为snap为了安全，对/var/www/只有只读权限
hugo new site ~/home/domain.com/ -v
Ubuntu 18.04/20.04安装/更新Hugo最新版（0.74.2 Extended）：
cd /tmp
wget https://github.com/gohugoio/hugo/releases/download/v0.74.2/hugo_extended_0.74.2_Linux-64bit.deb
dpkg -i hugo_extended*
rm hugo_extended*.deb
如果出现错误：
(Reading database ... 66998 files and directories currently installed.)
Preparing to unpack hugo_extended_0.58.3_Linux-64bit.deb ...
Unpacking hugo (0.58.3) ...
dpkg: error processing archive hugo_extended_0.58.3_Linux-64bit.deb (--install):
trying to overwrite '/usr/local/bin/hugo', which is also in package hugo_extended 0.49
dpkg-deb: error: paste subprocess was killed by signal (Broken pipe)
执行：
rm -r /usr/local/bin/hugo
locate hugo_extended 0.49
rm /var/lib/dpkg/info/hugo_extended.conffiles
rm /var/lib/dpkg/info/hugo_extended.list
rm /var/lib/dpkg/info/hugo_extended.md5sums
验证安装：
hugo version
Hugo Static Site Generator v0.74.2-48565DE6/extended linux/amd64 BuildDate: 2020-07-17T17:32:27Z
如果出现错误:
-bash: /usr/bin/hugo: No such file or directory
则bash命令刷新：
bash
hugo使用：
cd /var/www
hugo new site domain.com
>Congratulations! Your new Hugo site is created in /var/www/domain.com.
hugo && varnishadm -T 127.0.0.1:6082 -S /etc/varnish/secret ban "req.http.host == domain.com"
如果出现错误：
dpkg: warning: files list file for package 'hugo_extended' missing; assuming package has no files currently installed
则：
dpkg --purge hugo_extended
dpkg: warning: files list file for package 'hugo_extended' missing; assuming package has no files currently installed
(Reading database ... 66974 files and directories currently installed.)
Removing hugo_extended (0.49) ...