bash ：- ： no such file or directory

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本文记录了在Ubuntu10.04.5系统中遇到的登录后大量命令无法正常执行的问题，包括-bash错误提示及ls等基本命令失效的情况，并提供了解决方案，即通过安装ia32-libs来恢复正常。

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登录进入ubuntu 10.04.5之后，报了很多-bash ：- ： no such file or directory 错误，进入之后，不管输入什么命令，都会显示 bash ：命令名： no such file or directory。下面是复制的错误： Last login: Sat May 5 17:07:04 2012 from 219.217.240.58 -bash: export: `/usr/local/jdk1.6.0_31': not a valid identifier -bash: export: `/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/bin': not a valid identifier -bash: lesspipe: No such file or directory -bash: dircolors: No such file or directory -bash: uname: No such file or directory -bash: [: !=: unary operator expected -bash: [: too many arguments -bash: [: too many arguments -bash: [: too many arguments -bash: [: =: unary operator expected -bash: [: too many arguments -bash: [: too many arguments -bash: [: =: unary operator expected -bash: [: =: unary operator expected -bash: [: =: unary operator expected -bash: [: =: unary operator expected -bash: [: =: unary operator expected -bash: sed: No such file or directory -bash: [: too many arguments -bash: [: =: unary operator expected -bash: [: too many arguments -bash: [: too many arguments -bash: [: =: unary operator expected -bash: [: =: unary operator expected -bash: [: =: unary operator expected -bash: [: =: unary operator expected administrator@imss:~$ cd /etc administrator@imss:/etc$ ls -bash: ls: No such file or directory administrator@imss:/etc$ administrator@imss:/etc$ echo $JAVA_HOME administrator@imss:/etc$ echo $LANG en_US.UTF-8 administrator@imss:/etc$ ls ~ -bash: ls: No such file or directory administrator@imss:/etc$ cd ~ administrator@imss:~$ cd a-bash: expr: No such file or directory -bash: [: : integer expression expected -bash: cd: a: No such file or directory administrator@imss:~$ sudo reboot -bash: sudo: No such file or directory administrator@imss:~$ la -bash: ls: No such file or directory administrator@imss:~$ ls -bash: ls: No such file or directory

administrator@imss:~$

解决办法：sudo apt-get install ia32-libs