Working on my university machine, RedHat 7.x; I had to install
python2.3 as there was no zipfile module.  However I now have the
crash below.  Is this a scons problem or a python problem?  What
should I do about it?  There certainly is no /usr/lib/libpthread.so
==John ffitch

Building with PortAudio.
Building with FLTK for graphs and widgets.
Checking for C header file fluidsynth.h... no
Calling TAGS
Calling makedb
scons: done reading SConscript files.
scons: Building targets ...
scons: *** [Errno 2] No such file or directory: '/usr/lib/libpthread.so'
scons: internal stack trace:
  File "/home/USR/lib/scons/SCons/Taskmaster.py", line 364, in next_task
    task.make_ready()
  File "/home/USR/lib/scons/SCons/Taskmaster.py", line 176, in make_ready
    if not t.current(c):
  File "/home/USR/lib/scons/SCons/Node/FS.py", line 1602, in current
    bsig = calc.bsig(self)
  File "/home/USR/lib/scons/SCons/Sig/__init__.py", line 370, in bsig
    sigs = map(lambda n, c=self: n.calc_signature(c), children)
  File "/home/USR/lib/scons/SCons/Sig/__init__.py", line 370, in 
    sigs = map(lambda n, c=self: n.calc_signature(c), children)
  File "/home/USR/lib/scons/SCons/Node/__init__.py", line 464, in calc_signature
    sig = self.rfile().calc_csig(calc, self)
  File "/home/USR/lib/scons/SCons/Node/__init__.py", line 530, in calc_csig
    cache.csig = calc.csig(self, cache)
  File "/home/USR/lib/scons/SCons/Sig/__init__.py", line 404, in csig
    mtime = node.get_timestamp()
  File "/home/USR/lib/scons/SCons/Node/FS.py", line 1357, in get_timestamp
    return self.fs.getmtime(self.rfile().abspath)
  File "/home/USR/lib/scons/SCons/Node/FS.py", line 649, in getmtime
    return os.path.getmtime(path)
  File "/usr/local/lib/python2.3/posixpath.py", line 146, in getmtime
    return os.stat(filename).st_mtime
scons: building terminated because of errors.