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本文介绍在Linux系统的ECS实例中，使用su命令切换用户失败，提示“su: failed to execute /bin/bash: Permission denied”错误时的解决方案。

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linux实用技巧：ubuntu16.04 64位系统安装32位系统兼容包并修改dash(缺省)为bash

需求 ubuntu16.04 64位系统安装32位系统兼容包并修改dash(缺省)为bash命令行操作在linux系统安装32位兼容包： ...

[帮助文档] Linux实例中执行yumupdatebash命令时提示error:unpackingofarchivefailedonfile/bin/bash:cpio:rename

问题描述Linux实例中执行yum update bash命令时提示以下信息。yum update basherror: unpacking of archive failed on file /bin/bash: cpio: rename问题原因安装云锁软件会导致报错。解决方案阿里云提醒您：如果您...

linux shell dash&bash

查看此时系统shell ls -al /bin/sh ubuntu dash 切换为bash 方法一 sudo dpkg-reconfigure dash 方法二 sudo ln -fs /bin/bash /bin/sh Linux 操作系统缺省的 shell 是Bourne Again shel...

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