if [ -f usr/include/pthread.h -a ! -f usr/include/pthread.h.libc5 ]; then
  mv usr/include/pthread.h usr/include/pthread.h.libc5
fi
if [ -f usr/include/sched.h -a ! -f usr/include/sched.h.libc5 ]; then
  mv usr/include/sched.h usr/include/sched.h.libc5
fi
# Leave copies:
( cd usr/include ; cp -a pthread.h.lthreads pthread.h )
( cd usr/include ; cp -a sched.h.lthreads sched.h )
( cd lib ; rm -rf libpthread.so.0 )
( cd lib ; ln -sf libpthread.so.0.7 libpthread.so.0 )
( cd lib ; rm -rf libpthread.so )
( cd lib ; ln -sf libpthread.so.0 libpthread.so )