Cannot call rmtree on a symbolic link

[keisukefukuda]

Traceback (most recent call last):
File "/home/kfukuda/mpienv/bin/use.py", line 22, in
main()
File "/home/kfukuda/mpienv/bin/use.py", line 18, in main
mpienv.use(args.name, mpi4py=args.mpi4py)
File "/home/kfukuda/mpienv/mpienv/init.py", line 300, in use
mpi.use(name, mpi4py=mpi4py)
File "/home/kfukuda/mpienv/mpienv/mpibase.py", line 184, in use
shutil.rmtree(shim)
File "/home/kfukuda/.pyenv/versions/anaconda3-4.3.1/lib/python3.6/shutil.py", line 484, in rmtree
onerror(os.path.islink, path, sys.exc_info())
File "/home/kfukuda/.pyenv/versions/anaconda3-4.3.1/lib/python3.6/shutil.py", line 482, in rmtree
raise OSError("Cannot call rmtree on a symbolic link")
OSError: Cannot call rmtree on a symbolic link