chmod changes the permissions of each given file according to mode, where mode describes the permissions to modify.

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1answer
33 views

chmod not assigning permissions properly?

We are testing osTicket which is an open source ticketing system and have set everything up, but when we try to connect to the page we get blank results with the following error logs: [:error] [pid ...
0
votes
1answer
56 views

Missuse of chmod -R 777 ./ [duplicate]

I ran something like: sudo chmod -R 777 /. In my Ubuntu 16.04 LTS it shows many errors on display, but anyway, the damage was done. Now I can't use sudo sudo: error en /etc/sudo.conf, línea 0 ...
1
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1answer
50 views

cant open script as application

I'm trying to install puush on my computer, everything works great until I run chmod +x, after that the script will still only open in gedit. I read through similar questions on this site as well as ...
0
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0answers
48 views

How to fix permission changes automatically?

~$ sudo chmod 777 . [sudo] password for aswin: chmod: changing permissions of '.': Read-only file system ~$ I tried to change the permission in the Terminal but it always says chmod: changing ...
0
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0answers
46 views

Can't get correct permissions for /var/www/html/

I've read several threads here talking about this issue and tried all the solutions provided, none of them are working. Whenever I try composer install I get a bunch of errors saying cannot install [...
0
votes
1answer
25 views

Missing Operand

I am new to Linux . I am trying to run this command mhn@ubuntu:~/mhn$ sudo chown www-data/var/log/mhn/mhn.log but getting the following error chown: missing operand after ‘www-data/var/log/mhn/...
0
votes
0answers
14 views

How to recover administrator permission and media access for normal user?

I have a dell pc with ubuntu 14.04 lts version for my work. On a spring day, my system administrator removed my system's administrator permissions and removed my media access. He used the following ...
0
votes
1answer
34 views

Why won't chmod +s allow me to do stuff in root's stead? [duplicate]

I have a very specific command I'd like anyone to be able to run. For the sake of example, let's pretend the command is ip addr flush dev foo0. I found this and this. Unless I'm misunderstanding ...
0
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1answer
27 views

Adding users and giving special permissions

I have tried different things with chmod and adduser commands but it will take too much time for me to do this. Here is what I try to do: Lets say I will add 3 users to my system. Each user can read ...
0
votes
1answer
41 views

Definitive permission to folder

I'm giving full permission in a folder using chmod: chmod 777 /srv/folder Inside this folder many other folders and files will be created. My problem is that the full permission does no apply to ...
1
vote
1answer
59 views

Can't give write permissions to /root?

I am trying, and failing, to give the user jenkins write access to /root. Firstly: Yes, this is not something you would normally recommend doing. But for some reason Jenkins is insisting on writing ...
0
votes
0answers
31 views

rutorrent / rtorrent - strange permission problems

rtorrent via rutorrent front end was working fine, then I did a sudo apt-get upgrade and all hell broke loose! (and plex stopped being able to access too). Original setup was for all completed ...
1
vote
1answer
49 views

Woops. I did “chmod 777 /” [duplicate]

I was in a rush and accidently did "sudo chmod -R 777/". As you can imagine, everything is broken. I can't access sudo either. Is there a solution to this, or will I have to do a clean install?
0
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0answers
10 views

How to revert the permission of folders and subfolders [duplicate]

I ran the command sudo chmod -R 777 / . Due to my ubuntu partition is now unlocked. However when I realized my mistake I halted it in between. As a result of which still few files' permissions are not ...
0
votes
0answers
15 views

Chmod for a mapped network drive

In Ubuntu 14.04, I have mounted a network drive in Nautilus, by using Connect to Server and entering smb://xxx.yyy.zzz. What I want to do now, is to modify the access rights of the directories in this ...
0
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0answers
42 views

New Samsung printer driver wedged with “Cups insecure filter” error, won't print; won't change permissions

I installed the Samsung ULD Universal Drivers for a M2070FW on Trusty. The driver hung with error "Cups insecure filter", refusing to print any test page no matter how many times printer was Added or ...
0
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0answers
22 views

LPG-TD planner…executable file problem

I want to install lpg-td-1.0 planner. There is an executable file named lpg-td-1.0...I used chmod +x (with directory) But in terminal I am getting "lpg-td-1.0: command not found" What I am doing ...
0
votes
2answers
108 views

chmod not working in a non super user

I have created a file named *.txt in /home using following command: sudo nano *.txt Then I have changed owner of *.txt to a user that I've created: sudo useradd -c "ABC" sudo chown ABC *...
1
vote
3answers
96 views

What will be result of chmod -R 777

I accidentally did a sudo chmod -R 777 . in /var/www/html/mysite folder. What will it result to? I wanted to save some time by not changing my folder before running the command as well as not typing ...
1
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4answers
182 views

Sudoers.d Permissions denied

I am running ubuntu 14.04 in DardDrive. I was taking the Steps for Setting up and Running sudo located here http://snag.gy/JAGgt.jpg. But every I type sudo "whatever" as user ($), I get the following ...
3
votes
1answer
44 views

Ubuntu backup using bash commands/command line

So i accidentally run the command: sudo chmod -R 2777 / Wenever i login, it would only bring up the bash command line interface. Now how can i backup my system using only bash commands? i have ...
1
vote
1answer
65 views

ftp> how to recursively search and change mode?

Sorry if that was a repeated question! all my search results leads to 'SSH' results... I'm asking about FTP, How can I recursively change mode from FTP using the terminal? Again: I'm using FTP, not ...
2
votes
1answer
47 views

Auto chmod and launch?

Is there a way to have all files chmoded and then launched automatically? Say when I have my pc off, I insert a usb stick with a game on it, a lot of random files need to be chmoded and then I would ...
0
votes
1answer
28 views

How can I make permanent permissions for a directory using chmod?

I want all the new files I create in the directory to have specific permissions, but whenever I create a new file in the directory, it gets the default system permissions even though I used chmod -R ...
0
votes
1answer
29 views

Copy of the file /bin/sh not executing as expected

I have Ubuntu installed in VirtualBox on Windows 10 only for two days, so this may sound silly. I have a reasoning problem somewhere and I don't know why. I copied the file /bin/sh to my own directory,...
0
votes
1answer
25 views

permissions, changing ownership

I have a flash drive which contains recovered files from my old mac, I installed Ubuntu just to recover these files, I have no other purpose for the OS. The drive shows owner "Root" and the files are ...
1
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1answer
123 views

“No such file or directory” after chmod

I downloaded my professor's "shell" program and am trying to run it on my machine to do some homework. When I tried to run it from terminal using ./shell I got a "Permission denied error". After ...
1
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1answer
38 views

Incorrectly ran chmod 754

I accidentally ran the following command: sudo chmod 754 opencv instead of sudo chmod 754 home/mrman/opencv Now I can't access the folder which contains all the OpenCV files without being root. ...
0
votes
0answers
48 views

Program has no access to files after running chmod 777 -R

I transferred some Minecraft server files from one server to another, both running Multicraft control panel. I didn't have permissions to run the new server files from the second server, so I used: ...
1
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2answers
95 views

chmod 777 on a home network

first and foremost i am a noob in ubuntu, but since i want to learn more i decided to make my home server an Ubuntu Desktop machine. After searching online i installed Samba and connected my other ...
0
votes
1answer
59 views

Unable to run *.run intallation packages

I'm using xubuntu 15.10 amd64, i tried to install .run packages but couldn't. i did blow jobs: sudo chmod +x sample-file.run sudo ./sample-file.run i tested this command for a few 64 bit packages ...
0
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0answers
16 views

Mumble can't read input devices

I'm a competitive player and I need mumble. When I installedmumble and used the Push to Talk feature, I can't seem to bind a key. After googling a bit, I found this site, which tells you to either run ...
0
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0answers
18 views

There is no make file executable in the permissions tab in the file manager? [duplicate]

I am trying to run a jar file. I have installed JDK 7 and have set the jar file to run with JDK 7. I am trying to make the file executable. When I look in the permissions tab there is no box that says ...
3
votes
1answer
673 views

Reset default permissions for /var/www

I completely messed up my /var/www/ folder after attempting to change some permissions. Now I am unable to open my localhost in browser. Following are my permissions in relevant folders. in root, ...
0
votes
0answers
29 views

Messed up permissions

I tried to remove file permissions for 'other' from all user directories. So I did cd /home/ Then Instead of sudo chmod -R o-rwx * I typed sudo chmod -R o -rwx *, which resulted in some troubles. ...
0
votes
1answer
48 views

Why a folder needs a execute permission when I'm trying to execute a .sh? [duplicate]

I've got a folder that has 0600 chmod permission and this folder has a sh script. I'm trying to limit some permissions but I've realized that if the folder has not a execute permission, unless for ...
0
votes
0answers
38 views

Permissions in var/www/html forever

Hi I want to know if it's possible to set permissions for the folder html and the subfolders so when i want to put there a new project it wont necessary to set the permissions again. Thanks
-1
votes
1answer
22 views

external drive chmod permisision error

I was folowing a help guide and used chmod 755 on my /media/_drive folder now i am getting the message "You do not have permission to view the contents of this directory". my output from ls -lah /...
0
votes
1answer
25 views

Can't access any page now?

So, I added some chmod and chown and a group and now I can't access any of my website when I go to it? All I get is: Forbidden You don't have permission to access / on this server. Apache/2.4.7 ...
2
votes
1answer
61 views

Strange behaviour of 'sudo chmod -rwx': Does not remove group write permissions

I just ran the following command in a directory with several files, some owned by root, some by a normal user. I got a strange message: $ sudo chmod -rwx * chmod: example-file: new permissions are ---...
0
votes
2answers
182 views

I entered “sudo chmod 770 /” on terminal. Is it fixable?

I was trying to deny permissions to access the root folder to all non sudoers, and had the (NOT) brilliant idea to run sudo chmod 770 /. Now I get permission denied for all commands. I am running ...
0
votes
0answers
19 views

How to change owner to default? [duplicate]

I am new in Ubuntu, and I am a web developer. I was making a page website returned an error and said you need permission and something about chmod() Then I asked a friend what to do for the chmod ...
0
votes
0answers
27 views

How to chmod /cdrom to 777 on USB trial install file system

I have done a USB install of Ubuntu 14.04 I try to sudo chmod 777 /cdrom/temp mode of /cdrom/temp changed from 0755 (rwxr-xr-x) to 0777 (rwxrwxrwx) ubuntu@ubuntu:/$ ls -ld /cdrom/temp drwxr-xr-x 3 ...
1
vote
0answers
76 views

Group Administrator cannot change file right by chmod g+w

Already execute" gpasswd -a " to assign a group administrator. The one of group owner put a file as read only. But group administrator can't change the file by" chmod g+w files.txt". Error ...
0
votes
2answers
46 views

how to have chown only effect folders, not files?

I have to chmod a structure of subfolders which contain more sufolders and also files naturally. Now I need to change access rights (owner:group, no acl at this point) to this complete structure in ...
0
votes
1answer
46 views

Best Practices for Permissions in Major Directories in Ubuntu

Been trying to figure this out all day and hopefully someone will see this and know or redirect me. Basically I want to know what the best permission settings for all the default files (by which I ...
1
vote
2answers
31 views

chmod from user to group recursive

I have a folder ( Android-SDK ) with a lot of executables ( user only ) in it - now I want to share this between 2 users ( jenkins + login-user ) - now I have to set executable flags for every ...
2
votes
1answer
338 views

Command to change permissions only on files not directories

I have the following command find . -type f -print0 | xargs -0 chmod 644 which would successfully change to 644 the permissions on all files in ., provided that the filenames contained no embedded ...
0
votes
1answer
430 views

How to fix corrupted permissions inside encfs encrypted folder

I manage and mount a encrypted folder with Gnome encfs manager and it worked for years. Suddenly it seems like the files or permissions inside were corrupted. Mounting works as usual on terminal as ...
3
votes
1answer
64 views

If I make a file executable on one system, will it remain so if I move it to another?

If make a file executable with chmod +x <file> , will the change be still applied even if I move the file onto another system? Would that apply even if I distributed the file to a wide number ...