The permission bit in a file mode that allows a file to be run as a program. Also, questions related the format of program files, and to locating and executing program files.

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30 views

Why won't my python scripts run without the python command when moved from Windows to Linux? [duplicate]

I have some Python files that I wrote on my Windows PC and then sent over to a Linux machine using pscp. They work as intended on Windows, but when I try to execute them on the Linux machine, I always ...
0
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0answers
70 views

How to add 'Make executable' entry to Elementary OS file manager context menu?

I know this is to be done by creating a .contractor file in /usr/share/contractor. For example, one like this will add a menu option to open a folder as root. [Contractor Entry] Name=Open folder as ...
0
votes
1answer
23 views

/usr/bin/time cannot execute binary file

I believe I've corrupted the /usr/bin/time executable as when I try to run it, this is the message that shows up: bash: /usr/bin/time: cannot execute binary file It was working till I inadvertently ...
0
votes
0answers
25 views

want to execute a script which is in other filesystem [closed]

I want to execute a script which is in other filesystem. The other filesystem is also in the same server. e.g I am in A filesystem. I want to execute a script of B filesystem. Both A & B are in ...
0
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0answers
53 views

“exec format error” on docker run

I have a MacBook Pro running Yosemite. On this I have Virtualbox installed with an Ubuntu system running within it. All packages on both are reasonably up to date (within a month of current). ...
5
votes
1answer
575 views

No such file or directory but I can see it!

I'm trying to run a python script, on a headless Raspberry PI using winSCP and get the following error message: Command '"./areadetect_movie_21.py"' failed with return code 127 and error message ...
0
votes
2answers
46 views

Java does not run with error “No such file or directory”, despite it exists and is x86_64

The file exists but bash complains it doesn't when asked to execute it. $ ./Libs/openjdk-1.8.0_60-eap/bin/java bash: ./Libs/openjdk-1.8.0_60-eap/bin/java: No such file or directory $ ls -l ...
1
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2answers
21 views

How do I add a program with a directory of dependencies to $PATH?

I want to add a program to my $PATH, but its code is split into various files that it imports at run-time from a lib/ in its root directory. projectRootDirectory ├ programBinary └ lib ├ someLibrary ...
9
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1answer
200 views

When can I edit strings in an executable binary?

I have an executable binary; let's call it a.out. I can see the binary contains strings $ strings a.out ... /usr/share/foo .... I need to change the string /usr/share/foo to /usr/share/bar. Can I ...
1
vote
1answer
45 views

File that is only readable with root privileges

I have a binary file that needs to run at startup on all accounts (including unprivileged user accounts), so a command to run it will be put into /etc/rc.local. The program itself will have only ...
0
votes
1answer
34 views

Error while executing a.out from C shell

I am in my home directory. And there is an executable a.out in there. I want to execute it like- /bin/csh ~/a.out ^F^E@@@@@▒^A▒^A^H^C^D^B^B@^B@^\^\^A^A^E@@: Event not found. Its not that I cannot ...
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0answers
65 views

Linux Executable with Unknown type asking to be executable every time I run it in Nemo

When I try to open an executable with the type Unknown I get a message saying: "The file 'file name' has no known programs associated with it. If you trust the source of this file, and have ...
1
vote
1answer
26 views

Resolving the location/registration of an executable in the system?

I am on Ubuntu 11.04, Gnome 2. I had at a certain point installed Adobe Reader (acroread), however "off-tree" (at a non-standard location) - and I just noticed something weird about this executable. ...
0
votes
2answers
109 views

Is there on Ubuntu a best way to execute a program than terminal command “./”

Is there on Ubuntu an best way to execute an program than terminal command "./". I have put PhpStorm into an folder and when I want execute PhpStorm, I must cd bin/ and execute with this command: ...
0
votes
1answer
56 views

How i make this script execute every minute without cron? [duplicate]

I have this: #!/bin/bash wlan=`/sbin/ifconfig wlan0 | grep inet\ addr | wc -l` if [ $wlan -eq 0 ]; then echo wlan0 not connected, connecting... echo sudo ifup wlan0 logger wlan0 reconnected. echo ...
1
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0answers
249 views

Can not execute Heroes of Neweth binary file

I'm trying to install Heroes of Newerth on openSUSE 13.2, KDE 4.14. I downloaded the client from official website. I checked is executable option in properties. But when i double clicked on the file ...
6
votes
6answers
1k views

How can one run a program installed in one machine from another machine?

Is it possible to have, say, one machine with software installed and call that software from another machine? I thought this would be called an "application server" but by googling I find things that ...
2
votes
2answers
54 views

Is it possible to call an executable's functions?

I want to find out whether it is possible to circumvent an executable's gui by calling the programs internal worker methods/functions directly. Assuming the executables are C/C++ programs with a ...
1
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2answers
160 views

How to execute Mach-O 32-bit C++ program on Linux?

I want to execute a program (which I know was written in C++), but I get this error: zsh: exec format error: ./myProgram Output of file myProgram: myProgram: Mach-O i386 executable My system is ...
0
votes
0answers
59 views

shared libraries error trying to run executable

I'm trying to run an executable off the command line in a linux cluster environment. The error message I get states libssh2.so.1: cannot open shared object file: No such file or directory I ...
-1
votes
1answer
744 views

what is zsh: exec format error in redhat?

zsh: exec format error... his is the error I was getting when trying to execute a large application. I am using redhat Linux. What can I do to solve this?
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3answers
250 views

/home/amnesia/myfile: command not found — 64-bit executable, 64-bit kernel

Trying to run an executable file on terminal (I am using Tails live OS), but I keep receiving an error message. I have set permissions already. The command I wrote: sudo ./home/amnesia/myfile I ...
0
votes
1answer
63 views

Are Linux Executables Compatible through All (x86_64) Linux Systems? [closed]

The Windows desktop proprietary softwares I see are usually distributed as statically compiled binary only files, possibly with some dlls, and the needed data files bundled in a package unpacked in a ...
0
votes
1answer
26 views

Linux/Unix Executables && FSH with libs/executing sequence

Okay, relatively new Linux User here. (Messed around with Linux for ages, looking for more depth) I know that all files in Linux can be executed if they have the executable bit. What are these ...
2
votes
2answers
170 views

print the /etc/shadow file in the console

How do I change the permissions of an executable file to access the /etc/shadow file? So far I have the following bash script: #!/bin/bash gcc print.c -o print chmod +s print ./print exit 0 and ...
2
votes
3answers
375 views

Installing a bz2 file

Coming from a windows platform I am a bit confused over how compressed files are installed in Linux . I am using fedora 20. Now I downloaded FoxIt pdf reader from here. I also read this post which ...
0
votes
4answers
240 views

how to execute a bash script without typing ./ [duplicate]

It has been bugging me for a very long time and I'm really sick of it. For example there's a script called testscript that compares two directories. In class the prof can just type testscript dir1 ...
0
votes
1answer
96 views

What is the difference between the built in echo command and /bin/echo? [duplicate]

I was playing around with the type and which commands and I discovered something strange. type either returns the path or says that a command is a Bash built in. which either returns the path or ...
7
votes
1answer
326 views

Portability of an executable to another Linux machine

I've installed the program Motion on one Linux machine (M1) and want the same program on another (M2). There are various builds of this program, and I have forgotten which one I have used, so can I ...
2
votes
1answer
91 views

can't execute a command even i'm in the group and command is -rwx--x---

I'm in $ORACLE_HOME/OPatch directory and when I type opatch then I get the response as, -bash: opatch: command not found If I do ./opatch, then I get the response as, /bin/sh: ./opatch: ...
1
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2answers
129 views

Why the S_ISUID and S_ISGID mode bits got cleared when the owner or group of an executable file are changed by an unprivileged user

I was reading the man page of chown. I don't understand why S_ISUID and S_ISGID mode should be cleared when the function returns successfully.
0
votes
1answer
33 views

Find file names for executables, which are not used by other projects already

A new program which should be deployed as package for the major distributions should avoid name clashes. ls /usr/bin can show me that tail is a bad choice for a new binary file name. But how can I ...
0
votes
1answer
52 views

Installing Xcape (a newbie question involving the “make” command)

I executed the minimal building directions of xcape: $ sudo apt-get install git gcc make pkg-config libx11-dev libxtst-dev libxi-dev $ mkdir xcape $ cd xcape $ git clone ...
10
votes
2answers
906 views

Run a binary owned by root without sudo

I had a question on a job interview: How can you execute (run) the program with the user user1 without sudo privilegies and without access to the root account: $ whoami # user1 $ ls -l ...
0
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0answers
279 views

Permission Denied on an Executable File

I am newbie to linux so any help would be greatly appreciated - I tried searching and am having trouble finding an answer. Downloaded a compiled executable file (source written in c) in ubuntu I ...
0
votes
1answer
84 views

Directories showing up in green(executable) even after removing execute permission for all. (Ubuntu 12.04) [duplicate]

I just copied a directory from a USB flash drive. I copied it from an NTFS drive and so all the files had execute permission. I executed chmod -x * to undo the execute permission. Despite that, all ...
4
votes
1answer
62 views

Preserve evidence of intrusion / deleted executable?

If you are faced with a non-root remote command execution vulnerability, and there is a foreign executable that's running on your Linux system from a user with only non-administrator privileges, ...
2
votes
1answer
1k views

How does bash execute an ELF file?

When I'm on my Linux Box I use bash as a shell. Now I wondered how bash handles the execution of an ELF file, that is when I type ./program and program is an ELF file. I grepped the bash-4.3.tar.gz, ...
3
votes
1answer
4k views

Running sh script: «Permission denied» despite the executable bit and root rights

I installed Debian in VirtualBox (for various experiments which usually broke my system) and tried to launch the VirtualBox guest addon script. I logged in as root and tried to launch autorun.sh, but ...
0
votes
2answers
601 views

Why setuid does not work on executable?

I know that enabling setuid on scripts has security issues and so is inactive by default, but expect that it works for executables. I created and executable which shows uid as an output following ...
2
votes
4answers
179 views

Execute all files in a list

I have a source tree which, when make is run, produces several executables named "001", "002", and etc. I'm trying to write a script which will find all of these executables in my source tree, and ...
0
votes
1answer
4k views

ant command not found when running from the path othe than ant installation directory

Actually I have installed Ant in rhel5 environment and set ANT_HOME variable in /etc/profile which points to /usr/local/ant/bin so when I execute command echo $ANT_HOME it gives correct path but I get ...
2
votes
0answers
22 views

Executable exists for everything but bash & file manager [duplicate]

I am running Debian. I was trying to use truecrypt the other day. I downloaded and extracted the zip, and ran the installer. I just extracted the file, and did not install it. I then tried executing ...
7
votes
1answer
11k views

sudo: unable to execute ./script.sh: no such file or directory

I'm stumped. I have a script in my /home directory which is executable: [user@server ~]$ ll total 4 -rwx------ 1 user user 2608 Jul 15 18:23 qa.sh However, when I attempt to run it with sudo it ...
2
votes
3answers
2k views

Shell script not executing

Not sure what is happening. Lets call script a.sh with the following /users/guru$ cat a.sh #! /usr/bin/ksh echo "Hello" date Execute with ksh. It gets done. /users/guru$ ksh a.sh Hello Tue Jul ...
3
votes
1answer
2k views

Bash Script Permission denied & Bad Interpreter

I'm on a kali linux 64 bit. I have created a python script which takes 2 arguments to start. I don't want to type out every time the exact same paths or search in the history of the commands I used ...
4
votes
2answers
84 views

Find out extension of executable files?

When I am building software from source on a GNU+Linux system, during the ./configure stage I frequently see the following line: checking for suffix of executables... How do I create such a check ...
0
votes
2answers
84 views

Why do I have to execute bash programs with ./? [duplicate]

Why is it that some bash programs will only run on my system when I type ./ before their name? An example: In my [...]/android/sdk folders I have to execute adb like this: ./adb devices Why not ...
4
votes
1answer
331 views

Default to “Execute” when double-clicking on a shell script in PCManFM

Is it possible to get an executable to execute by default? What I mean is this. I have an .sh file, which if I click on twice, it will show me this: If I then click Execute, it does the right ...
2
votes
3answers
770 views

How is it possible to do a live update while a program is running?

I wonder how killer applications such as Thunderbird or Firefox can be updated via the system's package manager while they are still running. What happens with the old code while they are being ...