PATH (all upper case) is the name of an environment variable on Unix-like operating systems, DOS, OS/2, and Microsoft Windows, specifying a set of directories where executable programs are searched for.

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Why does root not have /usr/local in path?

I've noticed that the default path for root on my of my vm's and servers do not include /usr/local/bin sudo -s echo $PATH /sbin:/bin:/usr/sbin:/usr/bin Whereas normal users on the server do have ...
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344 views

Add multiple subdirectories under the same parent directory to PATH

I have installed some tools and put it under $HOME/tools/ and each tool has its own /bin directory that contains the executable program. I now have the path to each individual /bin in my $HOME/.bashrc ...
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58 views

How can I substitute one command for another temporarily?

I'd like to alias sed to gsed, but only while a particular script is running. I have a script that invokes sed. On the Mac, BSD sed doesn't support the required features, but I don't want to replace ...
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68 views

Make Trickle get the correct $PATH

Trickle is a bandwidth limiting program. I have the following script for trickle. #!/bin/bash echo $PATH trickle -s -t 3 -u 200 -d 200 "$@" I have a script in ~/bin/ that want to run the script ...
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1answer
59 views

cc1 not in the PATH

I 'm trying to configure kernel via make menuconfig [Angstrom distribution] on BeagleBoard-xM, but I get these errors: make: Warning: File `/usr/src/linux-2.6.32.61/arch/arm/Makefile' has ...
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101 views

Editing the .profile file to access

I am trying to source my .profile file to easily access a directory of javatools. The bash code below seems like it should work but it does not. Any help troubleshooting this script would be very much ...
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1answer
865 views

Why I got error: `error while loading shared libraries: libmpich.so.3`?

I installed mpich-3.0.4 not in a default location. I installed it based on the mpich installer's guidance. However when I try to run: mpiexec -n 4 -f machinefile ./mpich-3.0.4/examples/cpi It ...
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1answer
124 views

Full path name of bash? and base process of Linux?

I am new to Linux and I recently had a test at school which had the following questions: What is the full path name of bash? What is the base process of Linux? I couldn't answer these. Does anyone ...
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2answers
107 views

What is PATH on a Mac OS?

What is the PATH in a Mac OS? I have used it to install global command-line tools, but the only documentation I have found are tutorials for doing just that, with no real explanation of what is ...
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1answer
58 views

/etc/paths in OS X and other Unices

Is /etc/paths read by every shell that I run in OS X? For example, if I use zsh, will it parse /etc/path to populate $PATH? What exactly is the sequence that OS X follows to populate $PATH? Does it ...
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22 views

VMware path to System ISOs on remote server

When I connect to a remote server in vmware workstation I can create a new vm. But where to put the .iso files on the remote server? (linux) As shown on the screenshot I have only a "[standard]" ...
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796 views

Meaning of `export PATH=…` in .bash_profile

I'm using a mac for some years now and as I'm currently learning ruby on rails, I felt like I should learn more about the system I'm using. I took a look at the ~/.bash_profile, it looks like this ...
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1answer
1k views

/etc/environment not working

I am using Ubuntu 12.04. Recently, I accidentatlly removed python, causing a huge number of packages to be uninstalled. I reinstalled them, but now I am having problems. $ echo $PATH ...
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1answer
121 views

Adding Postgres bins to PATH: should I `export`? [duplicate]

I'm on a Mac, but this seems like a UNIX/Linux question. I just installed Postgres.app, and the documentation says to add the /bin directory that ships with Postgres.app to your PATH by adding the ...
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1answer
119 views

difference between /var/www and /usr/local

I don't understand the difference between /var/www path and /usr/local path on linux command because for instance at the moment I can see my red5 server folder is in the latter path and within that ...
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1answer
359 views

java add to the path

I have some .jar files in a directory, /home/unix/dfernand/bin/picard/picard-tools-1.106. But when I add the directory to the PATH and CLASSPATH in my bashrc, java still does not recognize the .jar ...
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2answers
102 views

How can I clean out duplicate entries from my PATH? [duplicate]

Currently, my $PATH has two identical entries for /usr/local/bin and I'm curious whether there's a way to clean that up, or if I should just not worry about it. It looks like this (broken up into a ...
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1answer
84 views

Getting sudo to work for an alias

I installed Sublime Text 3 in Fedora 20 which has got GNOME, as I couldn't get it being called from terminal I created a .bash_aliases file which a line like this: alias sublime='sublime_text' And ...
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2k views

Why does sshd requires an absolute path?

Why does sshd require an absolute path when restarting, e.g /usr/sbin/sshd rather than sshd Are there any security implications? P.S the error message: # sshd sshd re-exec requires execution with ...
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1answer
821 views

How to identify executable path with its PID on AIX 5 or more

On AIX 5 or 6, `ps -ef` shows the executable full path randomly. Why and how to determine it? I find many thread through internet and also Unix & Linux and this stack overflow post about finding ...
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2answers
1k views

Removing a directory from PATH

I'm trying to compile wxWidgets using MingW, and I have cygwin in my path, which seems to conflict. So I would like to remove /d/Programme/cygwin/bin from the PATH variable and I wonder if there is ...
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29 views

Chromium OS Compiling Path [duplicate]

After following the steps at the Chromium OS Developer site, I would like to know how I could add the path to my .bashrc file so I could make it permanent? I am using Ubuntu 13.10
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1answer
765 views

Add a path in $PATH globally for every user

Do we have anyway to add a path globally so that each user gets it in $PATH. I want to add path of ANT so that each user doesn't need to add it in his $PATH variable.
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90 views

Map invalid file paths to valid file paths

I am running a program on linux which access an invalid location, say: /home/area/file. I know the valid location is /home/area/something_else/file. The problem is the input file for this program is ...
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1answer
52 views

Filepath: use same filepath on unix and winodws

I am working on application which work on both unix and windows environment. I have mapped my unix drive on windows using samba. On cygwin: ls -l /remote /remote -> //samba1 when I try ...
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2answers
87 views

Recently installed applications missing from $PATH

When I install apps using apt-get or NVM or NPM on Ubuntu, I can type the command and it works. Then I log out of the shell and log back in. Now none of the things I installed work when I ask for ...
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165 views

How do I use which(1) with the system's default $PATH?

I would like to use which with the system's default path, ignoring any embellishments from the user's shell configuration files. Motivation I am attempting to write a script to find the system's ...
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4answers
890 views

How can I find out where the firefox bin is?

I am trying to add Firefox to my PATH like in this tutorial. I have Firefox in the Applications folder of my GUI on my mac book air. I am familiar with adding locations to my path. But I don't know ...
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2answers
3k views

How to install a custom boost version in CentOS?

I'm trying to compile and install boost 1.54 from source in CentOS. The documentation is pretty straight forward and there are plenty of tutorials in the internet available (1) (2) (3). This is what ...
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33 views

Symbolic link path [duplicate]

Hi I want to find out the path of symbolic link. I want to make a script for that but I can not find a command that will print the path of symbolic link. I want to write a script with directory as a ...
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3answers
580 views

I don't see .bashrc in my home directory but want to make a permanent change to my path

I am trying to add a location to my $PATH variable on a Mac running OS X. I am following this tutorial, which says to edit the .bashrc file. I don't see this file in the home directory even when I do ...
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1answer
2k views

Crontab + Ruby on Rails: /usr/bin/env: ruby: No such file or directory

I have a ruby on rails app and I need to schedule a crontab for a rake task. */5 * * * * RAILS_ENV=production /usr/local/bin/rake -f /usr/local/www/mysite-web-production/current/Rakefile ...
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4answers
403 views

How can I force the use of a specific binary when running a script

How can I force a specific binary to be used when executing a bash script? I have a bash script which uses the "php" binary. There are several php versions on my computer. The main php binary, as ...
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2answers
119 views

Is there a problem if I add a non-existing path to `PATH` environment variable?

I have a following lines in my .bash_profile. if [ -d "$HOME/bin" ] ; then PATH="$HOME/bin:$PATH" fi I think I found it somewhere in the internet. Is it also ok, if I write only ...
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492 views

Cannot change JAVA_HOME

When I run java -version in my terminal I get: user@ubuntu:~$ java -version java version "1.7.0_25" OpenJDK Runtime Environment (IcedTea 2.3.10) (7u25-2.3.10-1ubuntu0.13.04.2) OpenJDK 64-Bit Server ...
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1answer
904 views

Find location of sourced shell script

Is it possible that a sourced shell script knows its location? I've read determining path to sourced shell script but the answers focus on bash and tcsh and fail if a POSIX shell is used. $0 is also ...
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2answers
3k views

Globally change path for all users, even in cron

We're setting up an SGE cluster with CentOS 6. My sysadmin is installing applications that are not installed via RPM (i.e. via other means like make install) should go in a non-standard directory, in ...
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2answers
457 views

why can't linux see my run.sh command?

I have a run.sh in a directory in ubuntu linux 12.04 LTS. I've been changing the Path variable so that it can "see" binaries elsewhere in the directory structure. But I am still getting a command not ...
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4answers
3k views

Running python script from Linux Terminal

I have downloaded this script named, pyAES.py and put it in a folder name codes, inside a Desktop directory of my Linux, According to this example, ...
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1answer
95 views

Java PATH issue when installing JDK7 on centos 32 bit

I have Installed JDK 7 on CentOS 32 bit virtual machine. I also have set the path for java. In one terminal it is showing java1.7 But when I open another terminal and look for, java -version It is ...
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1answer
282 views

find does not work on symlinked path?

If I run this command find $HOME/MySymlinkedPath -name "run*.sh" nothing happens, and gives no error ('MySymlinkedPath' is a symlinked path to another hard drive other then my $HOME one). These also ...
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1answer
182 views

Problem with LD_LIBRARY_PATH, program can't find a libraray.

I have already asked this question on stackoverflow, but it's also a linux related question and somebody here might know a solution. Hope it's okay. Problem is that I can't run 3D visualisation in ...
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1answer
1k views

Numpy module not found despite being in path

I am having trouble with the module on python. Here is my path variable, /opt/local/bin /opt/local/sbin /Developer/usr/bin /usr/local/git/bin /usr/X11/bin /Users/oskarniburski/.rvm/bin /usr/X11R6/bin ...
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2answers
54 views

While Linux is rebooting which directory is used to search for the executable system binaries?

While Linux is rebooting which sbin directory is used to execute the system binaries. As per my knowledge it used to load the binaries in the directory sbin directory . But in my system I find so ...
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706 views

Why is PATH reset in a sudo command?

After much frustrating head-brick-wall contact, I've discovered this: $ echo $PATH /usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/home/steve/bin $ sudo bash # echo $PATH ...
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1answer
103 views

Why isn't the first executable in my $PATH being used? [duplicate]

I have a script called jsl in /usr/local/bin. Running which jsl finds it there. I want to temporarily use a different version, and when I echo $PATH I see that /usr/bin is earlier in the path. So I ...
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1answer
46 views

Compiled, can't access with sudo

So I compiled FFmpeg from this guide as a standard user and it works fine as the user I compiled with but if i do sudo ffmpeg the program can't be found. Is it possible to make it accessible by root ...
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2answers
750 views

$PATH not modified inside LXDE on Raspbian

I have a bin directory in home/pi. This is added to my $PATH when I login (by .profile), but when I go into LXDE and use LXTerminal my bin directory is no longer added to $PATH.
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1answer
355 views

Debian Wheezy 7.1 - can't launch Skype or Firefox [duplicate]

I've installed Skype by using dkpg and when I try to run it, this is what I get -bash: /usr/bin/skype: No such file or directory. Which is very strange since ls -l | grep skype shows this: -rwxr-xr-x ...
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2answers
137 views

Change PATH in Debian 7.1.0 for JAVA

I would like to change the PATH of my Debian 7.1.0 system to link the java version I want. If I insert into the terminal: java -version I get: java version "1.6.0_27" OpenJDK Runtime Environment ...