ubuntu 不可预料的文件末尾

你看看你的.bashrc文件中各个语句块中if和fi是否是成对出现，如果不是成对匹配，应该会出现这个问题，手工添加if(块的头部)或fi(块的尾部，是if语句的结束标志)即可。
你或许是手工编辑.bashrc文件后出现了一些错误，以下是我的.bashrc文件全部内容，供参考。（本人的系统也是Ubuntu8.04 hardy）

# ~/.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
[ -z "$PS1" ] && return

# don't put duplicate lines in the history. See bash(1) for more options
export HISTCONTROL=ignoredups
# ... and ignore same sucessive entries.
export HISTCONTROL=ignoreboth

# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize

# make less more friendly for non-text input files, see lesspipe(1)
[ -x /usr/bin/lesspipe ] && eval "$(lesspipe)"

# set variable identifying the chroot you work in (used