[Cooker] Problems with msec run from hourly cron

[John Allen]

I'm getting the following errors from my hourly cron. Any idea whats causing 
it

TIA.

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Traceback (most recent call last):
  File "/usr/share/msec/msec.py", line 266, in ?
    commit_changes()
  File "/usr/share/msec/mseclib.py", line 24, in commit_changes
    f[0](*f[1])
  File "/usr/share/msec/libmsec.py", line 856, in 
enable_ip_spoofing_protection
    set_zero_one_variable(SYSCTLCONF, 'net.ipv4.conf.all.rp_filter', arg, 1, 
'Enabling ip spoofing protection', 'Disabling ip spoofing protection')
  File "/usr/share/msec/libmsec.py", line 833, in set_zero_one_variable
    val = int(val)
ValueError: invalid literal for int(): False