make failure at Ubuntu 20.04.5 LTS

[BurlyLuo]

Hello Peter:

with this environment, i can not build it:
root@bpf1:~/hobby/WireGuard/contrib/examples/extract-handshakes# uname -a
Linux bpf1 5.15.0-52-generic #58~20.04.1-Ubuntu SMP Thu Oct 13 13:09:46 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
root@bpf1:~/hobby/WireGuard/contrib/examples/extract-handshakes# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 20.04.5 LTS
Release:        20.04
Codename:       focal
root@bpf1:~/hobby/WireGuard/contrib/examples/extract-handshakes# 
I always get this ERR:
root@bpf1:~/hobby/WireGuard/contrib/examples/extract-handshakes# make
make -C /lib/modules/5.15.0-52-generic/build M=/root/hobby/WireGuard/contrib/examples/extract-handshakes offset-finder.o
make[1]: Entering directory '/usr/src/linux-headers-5.15.0-52-generic'
make[3]: *** No rule to make target '/root/hobby/WireGuard/contrib/examples/extract-handshakes/offset-finder.o'.  Stop.
make[2]: *** [scripts/Makefile.build:535: __build] Error 2
make[1]: *** [Makefile:1900: /root/hobby/WireGuard/contrib/examples/extract-handshakes] Error 2
make[1]: Leaving directory '/usr/src/linux-headers-5.15.0-52-generic'
make: *** [Makefile:14: offset-finder.o] Error 2
root@bpf1:~/hobby/WireGuard/contrib/examples/extract-handshakes# 

Can we have a hobby set the tools with a easier way to decryption the wireguard packet? Like docker container?

Thank in advanced.