old_contents: """Tools for checking environment variables"""
  
  import os
  from configparser import NoOptionError
  
  from .config import CONFIG
  
  def path_sufficient():
      """
      Checks whether all of the given paths are in the PATH environment
      variable
      """
      paths = CONFIG.get('important', 'pathitems').split(':')
      for path in paths:
          if path not in os.environ['PATH']:
              return ('PROB_PATH_NOT_COMPLETE', path)
  
new_contents: """Tools for checking environment variables"""
  
  import os
  from configparser import NoOptionError
  
  from .config import CONFIG
  
  def path_sufficient():
      """
      Checks whether all of the given paths are in the PATH environment
      variable
      """
      paths = CONFIG.get('important', 'pathitems').split(':')
      for path in paths:
          if path not in os.environ['PATH']:
              return ('PROB_PATH_NOT_COMPLETE', path)
  
  def ld_lib_path_sufficient():
      """
      Checks whether all of the given paths are in the LD_LIBRARY_PATH
      einvironment variable
      """
      paths = CONFIG.get('important', 'ldlibitems').split(':')
      for path in paths:
          if path not in os.environ['LD_LIBRARY_PATH']:
              return ('PROB_LD_PATH_NOT_COMPLETE', path)
  
subject: Add checker for LD_LIBRARY_PATH env variable