Hello all,
I am presently trying to install free5gc,I got an error while performing at this step
OS:Ubuntu 18.04
C. Install User Plane Function (UPF)
Step 1 : uname -r
5.0.0-23-generic
Step 2: ~/go/src/free5gc $ git clone https://github.com/PrinzOwO/gtp5g.git
Step 3:~/go/src/free5gc/gtp5g $ make
make -C /usr/src/linux-headers-5.0.0-23-generic/ M=/home/crrao-aimscs/go/src/free5gc/gtp5g modules
make[1]: Entering directory ‘/usr/src/linux-headers-5.0.0-23-generic’
CC [M] /home/crrao-aimscs/go/src/free5gc/gtp5g/gtp5g.o
Building modules, stage 2.
MODPOST 1 modules
CC /home/crrao-aimscs/go/src/free5gc/gtp5g/gtp5g.mod.o
LD [M] /home/crrao-aimscs/go/src/free5gc/gtp5g/gtp5g.ko
make[1]: Leaving directory ‘/usr/src/linux-headers-5.0.0-23-generic’
Step 4:~/go/src/free5gc/gtp5g $ sudo make install
modprobe udp_tunnel
insmod gtp5g.ko
insmod: ERROR: could not insert module gtp5g.ko: Operation not permitted
Makefile:15: recipe for target ‘install’ failed
make: *** [install] Error 1
Please Help