[Mailman-Users] mmsitepass broken in v 2.1.5?

[hesco at greens.org]

These are the errors I get.  
Any clues?  

bash-2.05$ ./mmsitepass
New site password:
Again to confirm password:
Traceback (most recent call last):
  File "./mmsitepass", line 105, in ?
    main()
  File "./mmsitepass", line 96, in main
    Utils.set_global_password(pw1, siteadmin)
  File "/home/mailman/Mailman/Utils.py", line 328, in
set_global_password
    fp = open(filename, 'w')
IOError: [Errno 13] Permission denied: '/home/mailman/data/adm.pw'
bash-2.05$