creating server on LAN

hi, i was trying to create a LAN server so that my officemates can join me and play, but im getting the following errors:

rvk@rvk:~/teeworlds/./teeworlds_srv
[4807fa8d][engine]: running on unix-linux-ia32
[4807fa8d][engine]: arch is little endian
[4807fa8d][console]: executing '/home/rvk/.teeworlds/settings.cfg'
[4807fa8d][console]: failed to open '/home/rvk/.teeworlds/autoexec.cfg'
[4807fa8d][datafile]: datafile loading. filename='data/maps/dm1.map'
[4807fa8d][server]: data/maps/dm1.map crc is e6991fb3
[4807fa8d][server]: server name is 'unnamed server'
[4807fa8d][datafile]: loading data index=10 size=325
[4807fa8d][game]: -- Death Match --
[4807fa8d][server]: version 0.4 1bd7780b0f76307c
[4807fa8d][engine/mastersrv]: refreshing master server addresses
[4807fa8d][register]: refreshing ip addresses
[4807fa8e][engine/mastersrv]: saving addresses
[4807fa8e][register]: fetching server counts
[4807fa91][register]: WARNING: No master servers. Retrying in 60 seconds

and then it does nothing..

please help. i cant seem to find any how to's in the wiki ... Thanks!