错误提示：

manpath: can’t set the locale; make sure $LC_* and $LANG are correct

解决：

1、分别执行 locale 和 localectl list-locales 查看数输出：

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locale
# locale: Cannot set LC_CTYPE to default locale: No such file or directory
# locale: Cannot set LC_MESSAGES to default locale: No such file or directory
# locale: Cannot set LC_ALL to default locale: No such file or directory
# LANG=en_US.UTF-8
# LANGUAGE=
# LC_CTYPE="en_US.UTF-8"
# LC_NUMERIC="en_US.UTF-8"
# LC_TIME="en_US.UTF-8"
# LC_COLLATE="en_US.UTF-8"
# LC_MONETARY="en_US.UTF-8"
# LC_MESSAGES="en_US.UTF-8"
# LC_PAPER="en_US.UTF-8"
# LC_NAME="en_US.UTF-8"
# LC_ADDRESS="en_US.UTF-8"
# LC_TELEPHONE="en_US.UTF-8"
# LC_MEASUREMENT="en_US.UTF-8"
# LC_IDENTIFICATION="en_US.UTF-8"
# LC_ALL=

localectl list-locales
# C.UTF-8

2、修改文件/etc/locale.gen，在其中搜索en_US.UTF-8对应的项目，移除前边的#注释；

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# 编辑如下文件
code /etc/locale.gen
# —— # en_US.UTF-8 UTF-8 修改为 en_US.UTF-8 UTF-8

3、执行 locale-gen；

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# locale-gen
locale-gen

# 重新执行查看命令验证效果
localectl list-locales
# C.UTF-8
# en_US.utf8

locale
# LANG=en_US.UTF-8
# LANGUAGE=
# …………

错误提示：

Package docker-ce is not available, but is referred to by another package.

解决方法：

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sudo apt install apt-transport-https ca-certificates curl software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable"
sudo apt update
sudo apt install docker-ce

错误提示：

Failed to execute child process “dbus-launch” (No such file or directory)

解决方法：

apt-get remove golang-docker-credential-helpers

错误提示：

sudo: unable to resolve host localhost.localdomain

解决方法：

编辑/etc/hosts，将

127.0.0.1 localhost

修改为：

127.0.0.1 localhost localhost.localdomain

//也可以加上你的域名，如

127.0.0.1 localhost localhost.localdomain vps.wdssmq.com

错误提示：

Missing: Digest::SHA1

解决方法：

cd /tmp

wget http://search.cpan.org/CPAN/authors/id/G/GA/GAAS/Digest-SHA1-2.13.tar.gz

tar -zxvf Digest*.tar.gz

cd Digest*

perl Makefile.PL

make

make test

make install

错误提示：

requires either NcursesW or Ncurses library

Could not build sigc++-2.0

解决方法：

//在安装 rtorrent + rutorrent 时遇到的两种错误提示，，精简版系统少太多东西，，统一安装一下

sudo apt-get install libtool automake build-essential libssl-dev libsigc++-2.0-dev libc6-dev libncurses5-dev subversion libcppunit-dev unzip unrar-free curl

错误提示：

WARNING: failed to autodetect C++ compiler version (CXX=g++)

WARNING: failed to autodetect C compiler version (CC=gcc)

ERROR: No acceptable C compiler found!
Please make sure you have a C compiler installed on your system and/or
consider adjusting the CC environment variable if you installed
it in a non-standard prefix.

解决：

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sudo apt-get install gcc
sudo apt-get install build-essential

错误提示：

error while loading shared libraries: libc++.so.1: cannot open shared object file: No such file or directory

error while loading shared libraries: libunwind.so.1: cannot open shared object file: No such file or directory

解决：

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sudo apt-get update
sudo apt-get install -y libc++1 libunwind-dev