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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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
2k 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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56 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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3answers
933 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
106 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
49 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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828 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
383 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
142 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 ...
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2answers
789 views

Installed sqlite3 v3.8, but mac terminal still runs old version 3.6 by default

I have a Mac running OS X 10.6.8, which comes pre-installed with SQLite3 v3.6. I installed v3.8 using homebrew. But when I type "sqlite3" in my terminal it continues to run the old pre-installed ...
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403 views

How to set the path OSX applications use

I'm running Mountain Lion 10.8.4, and have my environment all customized through ~/.profile so that when I run GUI apps like Sublime Text or Eclipse from the command line open /Applications/Sublime\ ...
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1answer
130 views

Issue with path to .so libraries

I have an issue with path to .so files. I have a server with two accounts user1 and user2. There is wget program, that is installed to user1 and I need it from user2. When I run it from user2 I get ...
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3answers
3k views

How to make `sudo` preserve $PATH?

I need to run a program installed on /opt/godi/sbin (a custom directory). If I add that directory to my PATH, by adding the following line to my .bashrc file export ...
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2answers
858 views

Bash is not finding a program even though it's on my path

I have a program on my path. The program runs when executed with a full path specified. But the program cannot be found when I run it with just its name. Essentially, I want to understand how the ...
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3answers
2k views

How do I set the PATH or other environment variables so that X apps can access it?

How can I set env variables so that KDE recognizes them? How do you set the path in a non-shell environment (KDE)? Unlike the above two questions, I want to know how to do this for GNOME. Or better ...
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2answers
304 views

Should I use symlinks in /usr/bin or use the PATH variable instead?

I was looking to download some tool and it said to update your PATH variable, but I thought /usr/bin was the "standard".
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844 views

Show PATH in a human-readable way

I want to show my PATH environment variable in a more human-readable way. $ echo $PATH ...
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1k views

Why do 'ssh host echo $PATH' and printing the $PATH after ssh'ing into the machine give different results?

On a particular host, when I ssh into the machine and enter echo $PATH I get /home/wxy/bin64:/home/wxy/bin:/usr/kerberos/bin:/usr/local/sbin:/usr/sbin:/sbin:/usr/local/bin:/bin:/usr/bin and if I ...
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1answer
65 views

Assigning static device path

I have 4 flash cards plugged in, sequentially named by system: /dev/sda1 /dev/sdb1 /dev/sdc1 /dev/sdd1 I want to assign static pathes to them, so every time the system boots up their pathes will ...
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4answers
117 views

$PATH duplication issues

If I do echo $PATH I get the following: ...
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2answers
3k views

How does the path enviroment variable work in linux?

I'm confused how does the enviroment path work under linux, I'm a Linux Mint 15 user. First, I read about editing the /home/.bashrc file and doing a PATH=$PATH:/directory, but I also knew about ...
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151 views

Launcher for a Python program that requires extra libraries

I'm trying to get a launcher working for the WikidPad (python) program. I already have a python program, so I looked into the file /usr/share/applications/taskcoach.desktop. The exec line was simply ...
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Find the location of /gnu [closed]

I'm working on my university server and trying to find the location of /gnu. I know that it is installed with the latest version as I get the correct version using:g++ --version On using find find ...
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3answers
697 views

Preventing duplicate entried in PATH (.cshrc)

I have little experience with Linux, so I will appreciate some help. I need to prepend directories to the path variable in my .cshrc file and I want to make sure that the entries are not repeated when ...
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1answer
253 views

Canonical paths: why are they needed?

The issue of resolving symlinks (symbolic links) is often addressed on this forum, and on others. Related are the concepts of relative, absolute (or full), and canonical (or resolved) pathnames. Two ...
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4k views

Solaris - permanently update PATH for all users

I have installed JDK and Groovy on my Solaris 11 machine. I would now like to set things up so that the PATH variable would contain the bin directories whenever I open a shell. It is my understanding ...
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224 views

Red5 can't find JAVA_HOME

I'm setting up a Red5 server on Cygwin I get this /usr/share/red5$ sh red5.sh Running on CYGWIN_NT-6.1-WOW64 Unable to locate Java. Please set JAVA_HOME environment variable. However, I can also ...
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4answers
116 views

find command: how to ignore pathname?

I have to find some type of files in a directory and it's subdirectories and I only have to print out the filenames. So here's the main command: find -type f -name "*.c" Now, how could I cut the ...
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217 views

awk + paste for cleaning up PATH?

I have seen this code in .cshrc init files on a few machines. I went through a few awk tutorials in trying to understand how it works, but I am still unable to decrypt it. setenv PATH `echo $PATH | ...
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1answer
58 views

Script not getting executed as per expectation

I have two Perl scripts at a predefined location in Unix. This predefined location is set in path variable ($PATH). Now when i try to run first script (from any location) the script runs successfully ...
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46 views

Ambiguously named executables

It appears that in tcsh if I have ambiguously named executables in two separate folders in the $PATH it directs to the one in the most recently created folder. Am I correct? And is this always true? ...
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179 views

Installing required libs/frameworks/packages for compilation on OSX

I'm trying to compile SmartSim for OSX Lion, and at the moment I'm at the ./configure stage. Here is a dump of what I've managed to get so far: $ ./configure checking for a BSD-compatible install... ...
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1answer
52 views

How to change which program is executed by default

Surely this is an easy question, that I just don't know how to search for, but if I have two identically named executable files, one in /usr and one in /usr/local (for example), how can I change which ...
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1answer
90 views

How to manually install a cpp library

I want to install the opengl sdk http://glsdk.sourceforge.net/docs/html/pg_build.html . I successfully built it but it has no install script. I am wondering where I have to put them in order for ...
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191 views

Paths in my bash profile do not work!

export PATH=/usr/local/bin:/Users/rodrigoprugue/Desktop/CRUNCH:~/phreeqc/bin:$PATH export PARFLOW_DIR=~/parflow/parflow.r605/ export SILO_DIR=~/parflow/silo-4.7.2/ export ...
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2answers
1k views

/etc/ld.so.conf doesn't contain /usr/lib

I am using pkg-config to help supply the correct libs during c++ compilation. As I understand it, it searches in directories supplied by /etc/ld.so.conf. My ld.so.conf references the following lib ...
2
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1answer
222 views

Find out where $PATH got corrupted

I'm using OSX Mountain Lion 10.8.2 $echo $PATH prints this: /usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/opt/X11/bin:/Users/myusername/.rvm/bin I've commented out everything in ~/.bash_profile ...
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711 views

Executable located in location A how to run it in location B?

So, I've an executable in my debian server and this executable located in /home/human/ExecuteIt, still i cant figure it out how to run my executable in another location. In my case it is ...
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2answers
52 views

PATH work with relative directories

I'm trying to get a program to work that isn't in my distro's package manager. It doesn't provide a makefile or sources, just binaries. If I copy the whole folder to /usr/local and then add that to ...
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4answers
342 views

Decomposition of path specs into longest-common-prefix + suffix

Given any two absolute Unix path specs1, one could decompose each spec as the concatenation of a longest common prefix and a specific suffix. E.g., /abc/bcd/cdf -> /abc/bcd + cdf ...
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287 views

Why does the “which” command give duplicate results?

which -a ruby gives me /usr/ruby /usr/ruby /usr/ruby It gives the same path three times. Why does this happen?
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2k views

Is it safe to add . to my PATH? How come?

I've seen people mention in other answers that it's a bad idea to include the current working directory ('.') in your $PATH environment variable, but haven't been able to find a question specifically ...
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3answers
454 views

How to make GNU grep the default in FreeBSD?

I'm running FreeBSD 9.1-RELEASE. I've installed GNU grep with portmaster textproc/gnugrep. However the "default" grep for users is still FreeBSD grep. # /usr/local/bin/grep -V /usr/local/bin/grep ...
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3answers
2k views

Add directory to path for all shells and users in SLES 11.1

I'm using a server running Suse Enterprise 11.1. I need to add some locations to the path for all users and for all the shells. Is there a nice and easy way to do this or do I have to modify the ...
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3answers
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Cannot find lib in path

I am trying to start a program that relies on some libraries that are in my path, however, the program says it cannot find the files: 11:45:27 ~ > echo $PATH ...
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2answers
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Why does “User Contributed Perl Documentation” show up when I look for 'man' pages

When I man -f <some string> in addition to the expected Unix man pages, I get a bunch of odd looking entries that all have the header "User Contributed Perl Documentation". For example man ...
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How do the various configuration files determine MANPATH on Darwin?

On Darwin (12.2.0, OS X 10.8.2, bash 3.2.48(1)) my MANPATH appears to be determined by my PATH rather than by the various configuration files associated with man and the man path, /etc/manpaths, ...
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1answer
245 views

How is the path to search for 'man' pages set?

I'm puzzled by how the path used for finding man pages is set. The "right thing" seems to happen magically. For example, if change my PATH from ...
5
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1answer
132 views

Correct handling of Python2 and Python3

What is the correct way running scripts that depend on python2.x but on a system where python3.x is aliased with python. The solution should take into account the following things : Python2 ...
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3answers
1k views

Is there a way to add a directory to my PATH in zsh only if it's not already present?

Is there an easy way in zsh to add a directory to my PATH only if it's not already present? (or, more generally, any environment variable). I've tried: PATH+=/my/directory ... but if that's ...