Public bug reported:

Summary:

When running commands via 'at', most of the environment is preserved,
but some variables are deleted. LD_LIBRARY_PATH is one of them.

System:

Linux qudit 3.2.0-39-generic #62-Ubuntu SMP Thu Feb 28 00:28:53 UTC 2013 x86_64 
x86_64 x86_64 GNU/Linux
Distributor ID: Ubuntu
Description:    Ubuntu 12.04.2 LTS
Release:        12.04
Codename:       precise
at 3.1.13-1ubuntu Delayed job execution and batch processing

Steps to reproduce:

export LD_LIBRARY_PATH=/opt/intel/mkl/lib
(echo '#!/bin/sh'; echo 'set > log 2>&1') > ./sample.sh
chmod +x ./sample.sh
echo ./sample.sh | at now
sleep 10
grep LD_LIBRARY_PATH log
=> nothing is output

** Affects: at (Ubuntu)
     Importance: Undecided
         Status: New

** Description changed:

  Summary:
  
  When running commands via 'at', most of the environment is preserved,
  but some variables are deleted. LD_LIBRARY_PATH is one of them.
  
  System:
  
  Linux qudit 3.2.0-39-generic #62-Ubuntu SMP Thu Feb 28 00:28:53 UTC 2013 
x86_64 x86_64 x86_64 GNU/Linux
  Distributor ID:       Ubuntu
  Description:  Ubuntu 12.04.2 LTS
  Release:      12.04
  Codename:     precise
  at 3.1.13-1ubuntu Delayed job execution and batch processing
  
  Steps to reproduce:
  
- LD_LIBRARY_PATH=/opt/intel/mkl/lib
+ export LD_LIBRARY_PATH=/opt/intel/mkl/lib
  (echo '#!/bin/sh'; echo 'set > log 2>&1') > ./sample.sh
  chmod +x ./sample.sh
  echo ./sample.sh | at now
  sleep 10
  grep LD_LIBRARY_PATH log
  => nothing is output

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https://bugs.launchpad.net/bugs/1162721

Title:
  at-command does not preserve LD_LIBRARY_PATH

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