when i add a service ‘netbios-ns’ awall activate fails with this error:

# awall activate
ip6tables-restore: line 112 failed
/usr/share/lua/5.1/awall/iptables.lua:67: assertion failed!
stack traceback:
        /usr/share/lua/5.1/awall/uerror.lua:20: in function </usr/share/lua/5.1/awall/uerror.lua:16>
        [C]: in function 'assert'
        /usr/share/lua/5.1/awall/iptables.lua:67: in function 'restore'
        /usr/share/lua/5.1/awall/iptables.lua:81: in function 'activate'
        /usr/share/lua/5.1/awall/init.lua:162: in function 'f'
        /usr/share/lua/5.1/awall/uerror.lua:15: in function </usr/share/lua/5.1/awall/uerror.lua:15>
        [C]: in function 'xpcall'
        /usr/share/lua/5.1/awall/uerror.lua:14: in function 'call'
        /usr/sbin/awall:281: in function 'f'
        /usr/share/lua/5.1/awall/uerror.lua:15: in function </usr/share/lua/5.1/awall/uerror.lua:15>
        [C]: in function 'xpcall'
        /usr/share/lua/5.1/awall/uerror.lua:14: in function 'call'
        /usr/sbin/awall:124: in main chunk
        [C]: ?

removing ‘netbios-ns’ makes it work.

(from redmine: issue id 2263, created on 2013-09-27, closed on 2013-10-02)