Skip to main content

All Questions

0votes
1answer
772views

Does a user need executable permissions to be able to run du (disk usage)? [duplicate]

I am observing the following behaviour, and want to know if it is expected. I am trying to run disk usage ( du ) as user2 on a directory test_directory which is owned by user1. If I change the ...
teeeeee's user avatar
-3votes
2answers
822views

What is the effect of the "s" permission bit on a file?

I have two files with the following permissions: -rwsr--r-- 1 root root 213 Oct 22 12:15 f1 -r--rwxr-- 1 Bob staff 113 Oct 22 12:18 f4 Can the user Bob execute f1 and why? What is the effect of the ...
user543663's user avatar
2votes
2answers
1kviews

Give executable permissions to binary files on a USB

I have a desktop application that provides the user with a tarball (.tar.gz) that they can unpack to find the binary that can be run with executable permissions which starts the overall program. This ...
Vass's user avatar
  • 5,461
0votes
1answer
705views

Files get executable when copied

So I just bought a new Samsung T7 Portable SSD. I initially intended to format it to exFAT, for use with both Windows, MacOS and Linux, but upon inspection, the disk comes with a default file system ...
genbatro's user avatar
1vote
1answer
106views

Is "running a folder" possible in Linux?

Is there a philosophy behind running a folder as an executable in linux? user@node main % ls -lash ./bin total 0 0 drwxrwxrwx 2 user staff 64B May 23 21:04 . 0 drwxr-xr-x 6 user staff 192B ...
Elijas Dapšauskas's user avatar
0votes
1answer
1kviews

Why would I give the execute permission for txt file (non-script) file

In this article we see x permission is added to myfile.txt: mode of `myfile.txt' changed to 0751 (rwxr-x--x) What is execute permission in the context of non-script file? When would I need ...
Andrew Anderson's user avatar
0votes
1answer
107views

Unable to exec programs, parent directory symbolic link, btrfs mdadm drive

I'm not sure what to try next to resolve this issue. ~ 🌝 cat /etc/fstab # /dev/sdg1 /mnt/d/ ntfs noatime,nodiratime,users,noauto,x-systemd.automount,autodefrag 0 0 /dev/md127 /mnt/d btrfs ...
jaksco's user avatar
0votes
1answer
526views

Allow user to run nonpermissive commands in shell script (KSH)

I have a ksh script I am developing for work. (I am on the newer side to shell-scripting) I have root access but the future-users of this script will not. Say the other user is named User1. Within the ...
Hugobop's user avatar
1vote
1answer
82views

is there a reason to revoke write permission for executables in /usr/bin

I have encountered a package which installs its binaries with permission 555 instead of usual 755 in /usr/bin, i.e. prohibiting writing for everyone. I do not understand the reason for doing so... Can ...
John Smith's user avatar
1vote
1answer
1kviews

VNC / Ubuntu 18.04 / xfce4: can't launch executables with a GUI

I'm using VNC remote desktop to visually access a remote Ubuntu 18.04 machine with a xfce4 GUI. VNC works fine. SSH shell works fine. The 2 programs with a graphic UI I'd like to launch are nedit (a ...
MrSparkly's user avatar
1vote
0answers
806views

can't uncheck "allow executing file as a program" from txt files

I can't remember how i have made all .txt files on my external hard-drive with NTFS executable in Ubuntu, so that whenever i double-click any .txt file on that disk or open the right-click menu, it ...
Sina's user avatar
  • 121
0votes
0answers
287views

Why I can't open text files when execetue "x" permission is on?

for example I have test_file and I run sudo chmod 775 test_file so now while I'm the owner I can read,write and execute it but with graphical interface it doesn't work, I don't have any error messages ...
pjk's user avatar
  • 323
11votes
1answer
3kviews

Accidentally ran chmod +x /* - How bad did I just mess up?

I wanted to mark all of the files in the directory I was in as executable, and I ran chmod +x /* because I thought that was the command to mark all the files in the directory you were currently in as ...
LiterallyJohnny's user avatar
0votes
1answer
2kviews

How to run external executables within firejail

My machine is home desktop(personal) running Debian Buster with i3 window manager. I recently installed firejail with apt install firejail* firetools and also downloaded the new Firefox 83 browser ...
atheros's user avatar
2votes
1answer
5kviews

Fish: The file is not executable by this user

I made fish function in ~/.config/fish/functions/confgit.fish: function confgit /home/john/Projects/confgit $argv end But when I run this function it just says: fish: The file “/home/john/...
Jan Černý's user avatar

153050per page
close