Ubuntu终端颜色全白+报错 bash: /home/dell/.bashrc: 行 144: 语法错误: 未预期的文件结尾解决办法

不知道怎么回事，Ubuntu终端打开直接报错，字体全是白色，虚拟环境也进不去。

不想重装Anaconda的话，参照下边示例。

打开终端，输入

gedit ~/.bashrc

仔细检查有没有不对劲的命令，我的环境变量里面是多了一段报错命令

找到后删除或者注释即可

以下是我的环境变量，可以对照一下

# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples# If not running interactively, don't do anything
case $- in*i*) ;;*) return;;
esac# don't put duplicate lines or lines starting with space in the history.
# See bash(1) for more options
HISTCONTROL=ignoreboth# append to the history file, don't overwrite it
shopt -s histappend# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
HISTSIZE=1000
HISTFILESIZE=2000# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize# If set, the pattern "**" used in a pathname expansion context will
# match all files and zero or more directories and subdirectories.
#shopt -s globstar# make less more friendly for non-text input files, see lesspipe(1)
[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"# set variable identifying the chroot you work in (used in the prompt below)
if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; thendebian_chroot=$(cat /etc/debian_chroot)
fi# set a fancy prompt (non-color, unless we know we "want" color)
case "$TERM" inxterm-color|*-256color) color_prompt=yes;;
esac# uncomment for a colored prompt, if the terminal has the capability; turned
# off by default to not distract the user: the focus in a terminal window
# should be on the output of commands, not on the prompt
#force_color_prompt=yes##########这里开始if [ -n "$force_color_prompt" ]; thenif [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then# We have color support; assume it's compliant with Ecma-48# (ISO/IEC-6429). (Lack of such support is extremely rare, and such# a case would tend to support setf rather than setaf.)color_prompt=yeselsecolor_prompt=fi
fiif [ "$color_prompt" = yes ]; then
#    PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\Ubuntu18.04环境变量h\[\033[00m\]:\[\033[01;34m\]\w\#[\033[00m\]\$ '
#else
#    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '#######上边一段被我注释掉的是错误代码！！！！！PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
elsePS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
fi
########到这里结束，这些是决定Ubuntu终端颜色的！！！
########至少到这里我们应该都是一样的，我的是Ubuntu18.04！！！unset color_prompt force_color_prompt# If this is an xterm set the title to user@host:dir
case "$TERM" in
xterm*|rxvt*)PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1";;
*);;
esac# enable color support of ls and also add handy aliases
if [ -x /usr/bin/dircolors ]; thentest -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"alias ls='ls --color=auto'#alias dir='dir --color=auto'#alias vdir='vdir --color=auto'alias grep='grep --color=auto'alias fgrep='fgrep --color=auto'alias egrep='egrep --color=auto'
fi# colored GCC warnings and errors
#export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'# some more ls aliases
alias ll='ls -alF'
alias la='ls -A'
alias l='ls -CF'# Add an "alert" alias for long running commands.  Use like so:
#   sleep 10; alert
alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"'# Alias definitions.
# You may want to put all your additions into a separate file like
# ~/.bash_aliases, instead of adding them here directly.
# See /usr/share/doc/bash-doc/examples in the bash-doc package.if [ -f ~/.bash_aliases ]; then. ~/.bash_aliases
fi# enable programmable completion features (you don't need to enable
# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
# sources /etc/bash.bashrc).
if ! shopt -oq posix; thenif [ -f /usr/share/bash-completion/bash_completion ]; then. /usr/share/bash-completion/bash_completionelif [ -f /etc/bash_completion ]; then. /etc/bash_completionfi
fi#export CUDA_HOME=/usr/local/cuda
#export PATH=$PATH:$CUDA_HOME/bin
#export LD_LIBRARY_PATH=/usr/local/cuda-11.3/lib64${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}#export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/cuda/lib64
#export PATH=$PATH:/usr/local/cuda/bin
#export CUDA_HOME=$CUDA_HOME:/usr/local/cudaexport PATH="/usr/local/cuda/bin:$PATH"export LD_LIBRARY_PATH="/usr/lcoal/cuda/lib64:$LD_LIBRARY_PATH"export CUDA_HOME="/usr/local/cuda"#export LD_LIBRARY_PATH=/your/path/to/cuda/lib64:$LD_LIBRARY_PATH# added by Anaconda3 installer
export PATH="/home/dell/anaconda3/bin:$PATH"export TF_CPP_MIN_LOG_LEVEL=2

上边都差不多的话，关闭这个文本文档

然后

终端输入

source ~/.bashrc

完美解决，报错消失，字体也恢复正常！

没解决的可以评论区或私信

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