Usr bin tsu permission denied 2 from SNAP store and now I cannot do anything. sh: Permission denied Here's /etc/syst My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts. 1 root root 32064 Jan 13 06:31 /usr/bin/su Also confirm that the executables have their s bits enabled. This is because the HOME environment variable of the admin user is coming access and the myuser user does not have permission to access the $~/. Any suggestion on how should I do it? have checked on the permission of the config file. chmod -R 755 is commonly used by web servers. 3. Zimbra is working properly, but the service is not active. Does an Sep 27, 2020 · Linux下出现permission denied的解决办法：命令行输入su root并输入自己的密码并回车 嘤嘤嘤999 关注 IP属地: 北京 0. What's reputation and how do I get it? Instead, you can save this post to reference later. That will give you root-permissions in the recovery mode, and you will enter the terminal do: cd /usr/bin and then try to do sudo chmod 777 (i am not sure if it should be 7777 because that grants access for everyone) 4 Aug 19, 2020 · ERROR: Job failed (system failure): prepare environment: failed to start process: fork/exec /usr/bin/su: permission denied. I use sudo which works perfectly but some other users, also in sudoers, are able to change sudo files and can break the syntax. New UNIX password: Retype new UNIX password Apr 18, 2010 · $ ls - al / usr / bin / su - rwsr - xr - x 1 root root 67816 Feb 7 2022 / usr / bin / su $ su - testuser Password: Suddenly I'm running into permission problems when I issue commands as root via sudo. Jun 13, 2013 · You probably have a problem with permissions of files inside /lib (or /lib64) and/or files inside /dev. termux/files/usr/bin/sh: bad interpreter: Permission denied However, I can execute the command directly (without the exec) on the command line without any errors and I get the root prompt as expected. sh' and 'sudo . If disable selinux it works. com Mar 21, 2017 · Also I expect that make install will install to /usr/bin and not /usr/local/bin. Selinux is preventing an account to run /bin/su. exe. One way to do this would be to switch to the root user, using the command: sudo -s And then running your command. On Rocky Linux 8. You need to have root privileges to write anything to this folder. Possible Duplicate: debian login problem. If you can't execute the command when using "su" then your root access is restricted . the config file have permission of read and write. service: Failed at step CHDIR spawning /usr/bin/gitea: Permission denied The user you are running gitea with does not have the permission to use the working directory /usr/bin/gitea. If I try chmod -R a+x /usr/bin It says, for example: chmod: changing permissions of '/usr/bin/znew': Read-only file s "Cannot execute /bin/bash: Permission denied" - solved! LG #52 Discuss this article with peers "Linux Gazette making Linux just a little more fun! "Cannot execute /bin/bash: Permission denied" - solved! Oct 17, 2019 · YaST fails with message: Permission denied. I have started few days ago with Ubuntu Server and I've got a weird error: ubuntu@ubuntu: $ sudo -s sudo: /var/lib/sudo/ubuntu/ is accessible in write mode from not-owner (040777), should have mod Products & Services Knowledgebase Error when submitting a job, we got the error: 'su: cannot open session: Permission denied' Dec 7, 2021 · Notifications You must be signed in to change notification settings Fork 5. Although I the user I set to run the command fedora has permission to everything the command requires (verified by both running the command Jul 23, 2025 · In Linux, while performing permission operations using the chmod command, you might encounter the "chmod: Operation not permitted" error. This may be a side track but its a dead end. What would be a couple of reasons why I have no permissions for /usr/bin/ on newly installed binaries? Tell-tale signs are the permissions on the script being correct (appropriate user, group and execute bits set), but it still complaining about the shebang line (1st line) being the permission denied. Feb 1, 2022 · systemctl Active: failed /etc/rc. Sep 22, 2020 · 本文介绍了解决Linux系统中因权限不足导致无法进行文件操作的问题。提供了两种方法：一是通过sudo命令更改root密码来获取超级用户权限；二是使用sudo chmod命令为特定目录设置777的全权访问权限。 I'm trying to create a init. bashrc: Permission denied. This includes: the chroot’s root; bin and bin/bash in the chroot; lib and any libraries therein used by bash, if any (ldd bin/bash will tell you what they are); when bash gets going, home/test and any startup Gitlab Runner on Docker with Shell executor fails — Permission denied Dec 2, 2015 · Where /bin/jailcell is a custom script with contains the line (sudo /usr/sbin/chroot /var/path/to/myjail /bin/su - faileduser -c "logout") failing to run, giving me the error as mentioned above. Jun 24, 2011 · # su user_id su: /bin/bash: Permission Denied #  이와 같이 Permission Denied 가 뜰 경우 확 Sep 3, 2019 · [LINUX] 권한 관리 명령어 정리 리눅스에는 다양한 사람들이 접근할 수 있기때문에 모두가 수정 및 삭제가능 그렇기 때문에 계정, 그룹, 파일에 권한을 쓸 수 있도록 설정할 수 있음 읽기 (Read), 쓰기 (Write), 실행 (eXecute) 권한을 줄 수 있고,. In other words, what you can do as root is restricted. Here's my script: #! /bin/sh ### BEGIN INIT INFO # Provides: cd to /solr i then typed : bin/solr start and got permissions denied. 2 tomcat tomcat 4096 Mar 22 05:56 bin Jun 6, 2021 · I'm using LineageOS and installed it in PC but it occured this error "chroot: can't execute '/bin/su': Permission denied" Feb 21, 2024 · 서버/Linux [Rocky Linux] sudo 허가 거부 (Permission denied) 문제 해결 gitseok 2024. Writing to system folders should be done with much care. sh is just missing the +x flag. Thus, the only syntax that could be possibly pertinent is that of the first line (the "shebang"), which should look like #!/usr/bin/env bash, or #!/bin/bash, or similar depending on your target's filesystem layout. I need to change my /bin/su permissions back to the default, which is -rwsr-xr-x. Remember, u stands for user and x read, write and execute actions to the file. Because there will be several users, I decided to copy the configuration files from one home directory to another and then use chown, so that they would all have the same configuration. Now you can switch to another user with sudo su - user2 In my case, I added the following line to make Nov 6, 2019 · LinuxQuestions. Hence, I used sudoers file. Jan 20, 2013 · In my new Gentoo installation, su doesn't work as my non-root user: After entering the correct password I get the message "su: Permission denied". Possibly incorrect password, please try again. 8, the service would not start until I used this answer to specify the following: sudo chcon -v system_u:object_r:bin_t:s0 solr Jun 15, 2021 · Last login: Tue Jun 15 10:21:52 -03 2021 on pts/1 su: failed to execute /bin/bash: Permission denied I've already checked files and directory permissions. I don't think it's a superuser problem because any sudo command I run in terminal works just Mar 9, 2025 · Ubuntu 24. You don't need to use any of the wrappers. In the process, I made a mistake and chown 'ed the root directory to a normal user. py' extension in the end. I've also added additional things to check to the answer. 1 root root 32064 Jan 13 06:31 /bin/su -rwsr-xr-x. Jan 2, 2024 · I cannot access files in /usr/bin/ because of a location issue with /usr/lib/python3/dist-packages/printrun/ and am currently receiving errors. . This makes them setuid, so that when they're executed they run as their own, root. Jul 10, 2020 · tsu, sudo, tsudo etc. 18:30 Dec 31, 2020 · From what I understand chmod -R 777 is not a good idea because 777. termux/files/usr/bin/tsu: 139: exec: : Permission denied is the error i'm getting. ) If su says permission denied, then your root control app isn't allowing root access to Termux. Sep 22, 2020 · 本文介绍了解决Linux系统中因权限不足导致无法进行文件操作的问题。提供了两种方法：一是通过sudo命令更改root密码来获取超级用户权限；二是使用sudo chmod命令为特定目录设置777的全权访问权限。 Jun 4, 2018 · Notifications You must be signed in to change notification settings Fork 4. I can create files in my home directory using normal permissions, so something like this works for example: vi / Feb 7, 2023 · [solved] user su - permission denied View unanswered posts View posts from last 24 hours Goto page 1, 2, 3, 4, 5, 6, 7 Next Gentoo Forums Forum Index Installing Gentoo Jun 24, 2011 · # su user_id su: /bin/bash: Permission Denied #  이와 같이 Permission Denied 가 뜰 경우 확 Sep 3, 2019 · [LINUX] 권한 관리 명령어 정리 리눅스에는 다양한 사람들이 접근할 수 있기때문에 모두가 수정 및 삭제가능 그렇기 때문에 계정, 그룹, 파일에 권한을 쓸 수 있도록 설정할 수 있음 읽기 (Read), 쓰기 (Write), 실행 (eXecute) 권한을 줄 수 있고,. NAME" Sep 27, 2020 · Linux下出现permission denied的解决办法：命令行输入su root并输入自己的密码并回车 嘤嘤嘤999 关注 IP属地: 北京 0. SUDO rule is in place to allow user to run ALL commands Raw Jun 4, 2018 · Notifications You must be signed in to change notification settings Fork 4. If I try sudo chmod 4755 /usr/bin/sudo the result is “sudo: must be setuid root”. 3 version simultaneously. When I look in journalctl -u teamspeak I get the following error: mar 09 22:22:46 melchior systemd[1]: Started Teamspeak server. I see a number of things, but nothing that is obvious to a rookie like me on where to fix the issue with access. habiis. Following is the command to create the user: sudo groupadd -r mygroup sudo useradd -r -s /bin/false -g mygroup myuser sudo chown -R I changed ownership away from root in /usr/local/bin and in /usr/bin. 3 root root 21 Apr 23 12:55 eff. js apps using "pm2". Feb 29, 2012 · Linux - General This Linux forum is for general Linux questions and discussion. Jun 30, 2018 · Invoking su should give you a root shell on the phone, but without access to Tmux packages (that's what tsu is for. Learn to modify permissions, change ownership, and set the correct shell for execution. I tried to change the permissions of chmod back to 755, but it doesn't work. 08? Jul 13, 2023 · Thank you for your reply but I have other Rocky 9. Apr 21, 2019 · I am facing the same issue - I can create an Item with key system. 2. However, now I am unable to use sudo. There is no changes in pam done. LFS is a project that provides you with the steps necessary to build your own custom Linux system. Upvoting indicates when questions and answers are useful. I get the below error. d/su with: auth required pam_wheel. in Termux are not actual binaries but shell script wrappers around actual su binary provided by rooting solution like Magisk. tistory. Works fine when gitlab-runner is run at CLI: The problem is only seen when running as a service. I logged in as root and changed sudoer file with the following: root ALL=(ALL) ALL admin ALL=/bin/su Defaults: admin rootpw john ALL=(ALL) ALL I then added john to wheel group and updated /etc/pam. User is unable to run sudo su -: $ sudo su - su: failed to execute /usr/bin/: Permission denied May 15, 2020 · For the "minor error" bash: /home/admin/. Adding the user to group wheel does not help. This includes: the chroot’s root; bin and bin/bash in the chroot; lib and any libraries therein used by bash, if any (ldd bin/bash will tell you what they are); when bash gets going, home/test and any startup Jul 22, 2023 · Now, let use su command and see what happens. After that, when I run /bin/chmod, I get permission denied. The systemd unit does a lot of confining of the service, and one thing that is denied is access to user home directories. sh start? After updating the system, no one (including root) can use su without getting bash: /bin/su: Permission denied errors, but ssh and terminal logins work as normal. sh' Both of the command above is run in 'su' state both of it shows permission is denied. log either returns this: Aug 28, 2024 · Conclusion "Permission Denied" errors in Linux can be frustrating, but understanding how to manage user permissions, ownership, and access rights effectively is key to resolving these issues. Thanks in advance. 12. 1 root root 42436 2009-09-08 04:52 /bin/su right now it's -rwxr-xr-x. bashrc, which is what bash does when spawning a new shell. Apr 12, 2019 · Here are the permissions I see on another CentOS machine: -rwsr-xr-x. Only the users which are part of root as their secondary group can get the shell. 1 root root 42436 2009-09-08 04:52 /bin/su Sep 29, 2017 · With chroot (and no user namespaces, which is the case here), the directories and files necessary to run the command you give to chroot need to be accessible to the user you specify. 1命令行中输入 Closed 14 years ago. It's not expected that it will need to access a user home directory when running as a system service. Jan 18, 2023 · That actually sounds like infaservice. run that initiates a script on the server - it can "echo test", but when it come to something where it needs sudo, I get the same "/usr/bin/sudo: Permission denied" how to copy executable file to usr/bin directory in ubuntu by dragging it but it say permission denie? Jan 15, 2021 · sahad1234black commented on Jan 15, 2021 $ tsu ls bash: /data/data/com. May 10, 2019 · su: cannot open session: Permission denied If I run 'su' with what I believe is the right password, I get "Authentication failure". May 21, 2012 · Linux - Software This forum is for Software issues. Login as root and "chmod o+rx /usr/bin/su". You'll need to complete a few actions and gain 15 reputation points before being able to upvote. 10 does not allow to execute at command line nothing within /usr/bin. Easy solutions to resolve SU authentication issues. Feb 20, 2022 · Learn how to fix "SU authentication failure" and "Sudo Permission denied" in Ubuntu. How can I see that Apr 9, 2025 · Linux OS - Version Oracle Linux 7. Feb 3, 2020 · Continue to help good content that is interesting, well-researched, and useful, rise to the top! To gain full voting privileges, May 11, 2022 · Command: /usr/bin/software-properties-gtk" So, naturally, I run "sudo nano /usr/bin/software-properties-gtk" to see what's inside the file. On some systems, you need to be in a special group (often: wheel) to use this program. May 23, 2008 · Looks like someone disabled the execute perms for su. May 11, 2019 · If I su user from my home directory I am getting a permission denied for bash-completion, but if I su user from another directory there is no error. 08. Aug 16, 2021 · Try dropping the do in "sudo" and use "su" - "sudo" requires a lookup of the userid in the sudo access file based on the command you're attemping fo use. Because, we limited the su command usage to only the members of that specific group. What could be causing this? I have already tried Sep 22, 2025 · Learn how to fix the 'Permission Denied' error in Linux by adjusting file permissions, changing ownership, or using root access effectively. 27 17:19:25 字数 751 目录 一、异常如下： 出现的原因的是：没有权限进行读、写、创建文件、删除文件等操作。 二、解决方法： 2. 9 Going on root you can easily identify what the python version and path is. Sep 23, 2020 · systemd [480]: gitea. Sudo any command throws “bash: /usr/bin/su: Permission denied” message sudo apt get upgrade throws this error " bash: /usr/bin/sudo: Permission denied" I luckily have the Konsole 21. termux/files/usr/bin/applets/ls: Permission denied The text was updated successfully, but these errors were encountered: Author Nov 7, 2023 · Any suggestion? I have run: '. And I have valid reasons why it is necessary to select that security profile. so, it is a non-executable file. Mar 30, 2011 · I had a similar problem. 8k Apr 25, 2019 · I understand the SUDO should be –rwsr-xr-x, but I can not set with chmod 4755 /usr/bin/sudo result “chmod: changing permissions of `/usr/bin/sudo': Operation not permitted”. One possibility is: Boot into recovery mode with ubuntu. Feb 9, 2023 · what's the output of locale -command when logged in as your user and as root? Oct 22, 2021 · /data/data/com. The message I get when trying to use sudo is: sudo: /usr/bin/sudo must be owned by uid AlxVallejo Over a year ago I get permission denied when trying to change permission Kevin KOUOMEU Over a year ago @AlxVallejo try to change rights with sudo flag. netrender-slave. I tried sudo bin/solr start -force and got :password: type password after typing the password i get sudo: bin/solr command not found I read that I need to change the solr home directory for better installation as it is denying root access probably? Dec 22, 2024 · I recently installed Konsole 24. when i logging with root then i saw message "permission denied" Then i changed root shell directory "usermod -s . Nov 28, 2019 · I try to run a local command on this remote host, but from the zabbix server i got this error message : sh: /usr/bin/su: Permission denied Command used from zabbix : zabbix_get -s SERVERNAME -p 10050 -k "KEY. Try to compare with a "clean" OS to verify which ones need to be executable by all. On your system, no one will be able to su even knowing the root password if they are not in the wheel Oct 2, 2024 · My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts. This error typically occurs when you lack the necessary privileges to change the permissions of a file or directory. How to fix? Feb 24, 2016 · After updating the system, no one (including root) can use su without getting bash: /bin/su: Permission denied errors, but ssh and terminal logins work as normal. What do the logs say? Getting error as failed to execute /bin/bash : Permission denied for ssh and su commands. or get in terminal with sudo right : Aug 14, 2016 · OK, doesn't look like you're running SELinux (no labels) so that's possibly not your problem. Dec 22, 2024 · I recently installed Konsole 24. Here is permission for /opt ls -l /opt total 0 drwxr-xr-x. (select advanced options on the grub menu, then Ubuntu with recovery mode) Then, select "Root" in the list of options. -bash: /usr/bin/su: Permission denied 보다? 'ostechnix' 사용자는 sudo 권한이 있음에도 불구하고 'adminmembers' 그룹의 구성원이 아니기 때문에 su 명령을 사용할 수 없습니다. Aug 25, 2024 · 然而，有时当我们尝试使用su命令切换到其他用户时，可能会遇到"Permission Denied"（权限被拒绝）的错误。 本篇博客将探讨这个问题，并提供解决方案。 Oct 9, 2019 · I am trying to run an SSH command in a systemd service. Afterwards, exit to switch back to your normal user. 171 2020. 21. Maybe you have an old node binary residing in /usr/local/bin which get's executed (or makes trouble) instead of the previously installed binary by make install (to /usr/bin) ? Feb 14, 2022 · I’m not sure what security feature I need to enable or disable to allow me to sudo. (It can't be another kind of permission issue because if it were, then it would have affected 'su' as well. Everyone can read, write, and execute your file and your directory, as this allows anyone to add malicious code to your server. what is the default shell directory, or what can i do for change permissions. But any idea how i can fix this for Konsole 24. ) What if you chmod +x it, or alternatively use ExecStart=/bin/sh /infa/pwc/service. As far as I could find out, it has something to do with the /etc/bashrc file. Jun 12, 2020 · SOLR 9. But you obviously need to preserve Termux envitonment, in particular PATH and LD_LIBRARY_PATH for Termux packages to work. $ tsu -a /data/data/com. d/zimbra: /usr/bin/su: Permission denied by keqpup232 » Tue Feb 01, 2022 12:27 pm I am getting an error while running the command "systemctl status zimbra". I recently did a yum update and turned on enforcing on SELinux while setting up an httpd server and now I cannot SSH or login into my server? Everytime I login, it does login successfully but kicks me out instantly, it's almost like a login loop. Dec 21, 2017 · ls /usr/bin gives the error message: ls: reading directory '/usr/bin': Permission denied on wbash. 2 installs with the same security profile without this issue manifesting. Any suggestions? Edit: mac1:/ user1$ ls -la /usr/local total Jul 12, 2020 · Install the binary properly in /usr/bin, as it should have been installed, and try again. 9 tomcat tomcat 276 Mar 22 05:58 tomcat and for /opt/tomcat/bin ls -l total 128 drwxrwx---. Dec 5, 2017 · I'm getting this error when trying to start a custom systemd service. Now re-execute it again. For some reason, I can't su to root with from a non-root user: [rilindo@kerberos ~]$ /bin/su - -bash: /bin/su: Permission denied Running output from /var/log/audit/audit. org Forums Linux Forums Linux - Distributions Linux From Scratch [SOLVED] su: Permission Denied as root Linux From Scratch This Forum is for the discussion of LFS. sudo -i -bash: /usr/bin/id: Permission denied -bash: /usr Oct 19, 2020 · In fact I can't use /usr/bin/su - to get to root account. and other can only read and execute but can not change your file. so use_uid Also,I am not able to do su -l john when I am logged in as "root". Mar 6, 2017 · I get permission denied. What must change to allow this? [root@localhost ~]$ su - -bash: /bin/su: Permission denied Sep 17, 2015 · When I type su -s /bin/bash -m [MyUserName], then I get the error: Permission denied. I wanted to allow a user to switch to root, but didn't want to add the user to wheel group. mar 09 22:2 You'll need to complete a few actions and gain 15 reputation points before being able to upvote. org drwx--x--x. $ type -a su su is /usr/bin/su su is /bin/su $ ls -l /usr/bin/su /bin/su -rwsr-xr-x. service: Failed at step EXEC spawning /usr/local/bin/netrender-slave. 391 "Permission denied" prevents your script from being invoked at all. Feb 19, 2024 · Overcome the Bash "Permission Denied" error with this guide, offering solutions and insights to resolve this common issue and ensure smooth command execution. Example: chmod -R 755 Apr 27, 2011 · In the terminal enter: chmod u+x script name with the '. Mar 10, 2020 · I use Fedora 31 and tried to set up a Teamspeak server. Pass your command directly to su -c. I don't see you having run the chmod 4111 /usr/bin/sudo. 5k Jul 5, 2023 · I wanna run an app as a service by an unprivileged user in Ubuntu. $ su - user1 Sample output: -bash: /usr/bin/su: Permission denied See? The user 'ostechnix' can't use the su command despite having sudo privilege because he is not a member of the 'adminmembers' group. Having a problem installing a new program? Want to know which application is best for the job? Post your question in this forum. The shell available for the newly added users is /bin/bash Following is the example of the issue. Check that they belong to root and that at least some of the files inside de lib dir are executable by all users. The owner has all the permissions to read, write, and execute. 09. Feb 3, 2020 · Continue to help good content that is interesting, well-researched, and useful, rise to the top! To gain full voting privileges, Aug 16, 2015 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. d/init. Using commands like 'sudo', 'chmod', and 'chown' allows you to gain the necessary access and maintain a secure environment. d. Keep in mind as well the line which must go on top of your Python script which is: #!/usr/bin/python3. Same as ls command. Jul 31, 2013 · Linux - General This Linux forum is for general Linux questions and discussion. termux/files/usr/bin/tsu: 139: exec: :Permission denied Any help, please? Jun 10, 2007 · I just finished setting up a new system. Looking around the internet, I can see lots of instances where people cannot "su - non-root-user " but none of the remedies which worked there seem to apply here. Apr 5, 2018 · Having installed tsu, with tsu - A I get /data/data/com. # useradd -u 1000 test # passwd test Changing password for user test. Sep 22, 2025 · Resolve "Permission Denied" errors in bash scripts. mar 09 22:2 Apr 5, 2018 · Having installed tsu, with tsu - A I get /data/data/com. /script. 5k AlxVallejo Over a year ago I get permission denied when trying to change permission Kevin KOUOMEU Over a year ago @AlxVallejo try to change rights with sudo flag. Another option would be to place your user script You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Add the following line to the sudoers file to allow admin user to use su admin ALL= /bin/su Do not edit sudoers file directly, instead use visudo. If it is Linux Related and doesn't seem to fit in any other forum then this is the place. Issue Permission denied when running any SUDO commands despite ALL commands are permitted. Feb 16, 2014 · From the terminal, I tried to go to usr\\local\\bin under my user name login id, but I got the Permission denied. NAME" Aug 22, 2023 · I ran chmod 222 /bin/chmod to know more about chmod. 1 has an installation script that places a script into folder /etc/init. Mar 20, 2023 · The folder /usr/bin is owned by the root user (UID 0). usr/ root" but it says "permission denied" again. 2. The superuser root is not able to switch to the newly added users. Dec 7, 2021 · Notifications You must be signed in to change notification settings Fork 5. 1 root root 32208 Mar 14 10:37 /usr/bin/su Note that your copy of su does not have the execute permission for users not in the wheel group, who are not already the root user. Jul 26, 2019 · Hey guys, in some trouble here. Also, the command "su" is typically not your path and you'll need root access to find it. For that reason bash-completion and eshell-completion fails or gives incomplete results. d script for my server which should start/stop the teamspeak server and some node. 8 and later: Oracle Linux : Switch User ( su ) Fails with Error: "permission denied" even with correct Password.