hello everyone ,first thanks for yours look at this email ... i work under ubuntu 14.04 and with the doc of http://osmocom.org/projects/openbsc/wiki/Building_OpenBSC now i only can do make install and success with git version of on-waves/0.3 （openbsc） and success found the executable file drwxr-xr-x 2 root root 4096 11月 27 15:42 ./ drwxr-xr-x 11 root root 4096 11月 13 21:46 ../ -rwxr-xr-x 1 root root 551571 11月 27 15:42 bs11_config* -rwxr-xr-x 1 root root 1877782 11月 27 15:42 bsc_hack* -rwxr-xr-x 1 root root 528464 11月 27 15:42 bsc_mgcp* -rwxr-xr-x 1 root root 1547559 11月 27 15:42 bsc_msc_ip* -rwxr-xr-x 1 root root 967960 11月 27 15:42 bsc_nat* -rwxr-xr-x 1 root root 1359089 11月 27 15:42 ipaccess-config* -rwxr-xr-x 1 root root 37451 11月 27 15:42 ipaccess-find* -rwxr-xr-x 1 root root 25066 11月 27 15:42 isdnsync* but as the README under openbsc this version don't work well with ip based BTS