pip install lamson

creating /usr/lib/python2.5/site-packages/sqlalchemy

error: could not create '/usr/lib/python2.5/site-packages/sqlalchemy': Permission denied

----------------------------------------
Command /usr/bin/python2.5 -c "import setuptools; __file__='/home/jb/code/build/sqlalchemy/setup.py'; execfile('/home/jb/code/build/sqlalchemy/setup.py')" install --single-version-externally-managed --record /tmp/pip-2Ae0kE-record/install-record.txt --install-headers /home/jb/code/lib/include failed with error code 1
Exception information:
Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/pip-0.4-py2.5.egg/pip.py", line 274, in main
    self.run(options, args)
  File "/usr/lib/python2.5/site-packages/pip-0.4-py2.5.egg/pip.py", line 433, in run
    requirement_set.install(install_options)
  File "/usr/lib/python2.5/site-packages/pip-0.4-py2.5.egg/pip.py", line 2082, in install
    requirement.install(install_options)
  File "/usr/lib/python2.5/site-packages/pip-0.4-py2.5.egg/pip.py", line 1573, in install
    cwd=self.source_dir, filter_stdout=self._filter_install, show_stdout=False)
  File "/usr/lib/python2.5/site-packages/pip-0.4-py2.5.egg/pip.py", line 3643, in call_subprocess
    % (command_desc, proc.returncode))
InstallationError: Command /usr/bin/python2.5 -c "import setuptools; __file__='/home/jb/code/build/sqlalchemy/setup.py'; execfile('/home/jb/code/build/sqlalchemy/setup.py')" install --single-version-externally-managed --record /tmp/pip-2Ae0kE-record/install-record.txt --install-headers /home/jb/code/lib/include failed with error code 1